Vulnerability in Labredescefetrj Wegia
CVE-2026-31894
WeGIA is a web manager for charitable institutions. In 3.6.5, The patched loadBackupDB() extracts tar.gz archives to a temporary directory using PHP's PharData class, then uses glob() and file_get_contents() to read SQL files from the extracted contents. Neither the extraction nor the file reading validates whether archive members are symbolic links. This vulnerability is fixed in 3.6.6.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (42.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- Labredescefetrj Wegia — versions >= 3.6.5, < 3.6.6
- Wegia — versions 3.6.5
Weakness classification (CWE)
References
- github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-6mmm-27h8-8g55 (Exploit, Mitigation, Vendor Advisory)
- github.com/LabRedesCefetRJ/WeGIA/commit/79e7a164eddb527e3b331037b7a4defb8c115d50 (Patch)
Frequently asked questions
- What is CVE-2026-31894?
- CVE-2026-31894 is a high-severity vulnerability in Labredescefetrj Wegia, classified under Improper Link Resolution Before File Access. CVSS score: 7.5/10. Published 2026-03-11.
- How severe is CVE-2026-31894?
- High severity. CVSS v3 base score is 7.5 out of 10.