CVE-2023-45759 — Unauth

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Peter Keung Peter’s Custom Anti-Spam plugin <= 3.2.2 versions.

01What is this vulnerability?

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Peter Keung Peter’s Custom Anti-Spam plugin <= 3.2.2 versions.

02Affected products

Vendor	Product	Versions
Peter Keung	Peter’s Custom Anti	Spam — 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

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

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: 2023-10-24T11:48:20.947Z
• Last modified: 2024-09-09T14:45:23.947Z

09References

• patchstack.com — https://patchstack.com/database/vulnerability/peters-custom-anti-spam-image/word…