CVE-2023-40753 — There is a Cross Site Scripting (XSS) vulnerability in the message parameter of

There is a Cross Site Scripting (XSS) vulnerability in the message parameter of index.php in PHPJabbers Ticket Support Script v3.2.

01What is this vulnerability?

There is a Cross Site Scripting (XSS) vulnerability in the message parameter of index.php in PHPJabbers Ticket Support Script v3.2.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-28T00:00:00.000Z
• Last modified: 2024-10-02T15:53:15.472Z

09References

• www.phpjabbers.com — https://www.phpjabbers.com/ticket-support-script
• medium.com — https://medium.com/%40mfortinsec/multiple-vulnerabilities-in-phpjabbers-part-3-4…