Path Traversal in Admidio
CVE-2026-82656
Admidio before 5.0.12 fails to sanitize album names in the photo ZIP download functionality, allowing authenticated users with album-creation rights to include path traversal segments in archive entry names. Attackers can craft malicious album names containing directory traversal sequences that escape the intended directory when recipients extract the archive, potentially writing files outside the target directory.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (36.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
Weakness classification (CWE)
References
- github.com/Admidio/admidio/security/advisories/GHSA-gm42-rf3m-682v (vendor-advisory)
- www.vulncheck.com/advisories/admidio-before-5.0.12-path-traversal-via-photo-zip… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-82656?
- CVE-2026-82656 is a low-severity vulnerability in Admidio, classified under Path Traversal. CVSS score: 2.6/10. Published 2026-08-30.
- How severe is CVE-2026-82656?
- Low severity. CVSS v3 base score is 2.6 out of 10.