Cross Site Request Forgery vulnerability in GNU Savane v.3.12 and before allows a remote attacker to escalate privileges via siteadmin/usergroup.php
Conclusion & alert: CVE-2024-27631 is rated High Exploit Risk (61.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.45%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-27 | 0.34% | 0.45% | +0.11% |
| 2 | 2025-12-12 | 0.38% | 0.34% | -0.04% |
| 3 | 2025-11-21 | — | 0.38% | — |
Full EPSS history (17 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.0 | 3.1 | MEDIUM |
|
1.2 | 4.7 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| URL | Tags |
|---|---|
| https://git.savannah.nongnu.org/cgit/administration/savane.git/commit/?h=i18n&id=d3962d3feb75467489b869204db98e2dffaaaf09 | Patch |
| https://github.com/ally-petitt/CVE-2024-27631 | Exploit Mitigation Third Party Advisory |
| https://medium.com/%40allypetitt/how-i-found-3-cves-in-2-days-8a135eb924d3 | Exploit Third Party Advisory |