CVE-2023-39989 — Cross-Site Request Forgery (CSRF) vulnerability in 99robots Header Footer Code M

Cross-Site Request Forgery (CSRF) vulnerability in 99robots Header Footer Code Manager plugin <= 1.1.34 versions.

01What is this vulnerability?

Cross-Site Request Forgery (CSRF) vulnerability in 99robots Header Footer Code Manager plugin <= 1.1.34 versions.

02Affected products

Vendor	Product	Versions
99robots	Header Footer Code Manager	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:

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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: 2023-10-03T11:17:08.417Z
• Last modified: 2024-09-19T20:25:25.134Z

09References

• patchstack.com — https://patchstack.com/database/vulnerability/header-footer-code-manager/wordpre…