Path Traversal in Wwbn Avideo
CVE-2026-116800
WWBN AVideo before 29.5.0 contains a local file inclusion vulnerability that allows unauthenticated attackers to include PHP files outside the locale directory via a crafted Accept-Language header. Attackers can use overlapping traversal sequences like ....// to bypass single-pass removal in setLanguage(), executing existing server-side PHP files in the application context.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/WWBN/AVideo/security/advisories/GHSA-r3jc-85h3-h7g2 (vendor-advisory)
- github.com/WWBN/AVideo/commit/22e8c734ec89bb793d09dcc83f630e42d5fcaa8a (patch)
- github.com/WWBN/AVideo/releases/tag/v29.5.0 (release-notes)
- www.vulncheck.com/advisories/wwbn-avideo-before-29.5.0-local-php-file-inclusion… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-116800?
- CVE-2026-116800 is a medium-severity vulnerability in Wwbn Avideo, classified under Path Traversal. CVSS score: 6.2/10. Published 2026-10-27.
- How severe is CVE-2026-116800?
- Medium severity. CVSS v3 base score is 6.2 out of 10.