CVE-2024-27631 — Cross Site Request Forgery vulnerability in GNU Savane v

Cross Site Request Forgery vulnerability in GNU Savane v.3.12 and before allows a remote attacker to escalate privileges via siteadmin/usergroup.php

01What is this vulnerability?

Cross Site Request Forgery vulnerability in GNU Savane v.3.12 and before allows a remote attacker to escalate privileges via siteadmin/usergroup.php

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: 2024-04-08T00:00:00.000Z
• Last modified: 2024-08-28T18:12:43.481Z

09References

• git.savannah.nongnu.org — https://git.savannah.nongnu.org/cgit/administration/savane.git/commit/?h=i18n&id…
• medium.com — https://medium.com/%40allypetitt/how-i-found-3-cves-in-2-days-8a135eb924d3
• github.com — https://github.com/ally-petitt/CVE-2024-27631