CVE-2026-116212
CVE-2026-116212
Webasyst Framework through 4.4.0 contains a stored cross-site scripting vulnerability in the Photos app that allows authenticated backend users to inject JavaScript via the album url parameter. Attackers with album edit rights can save a url value that breaks out of the unescaped attribute in DialogAlbumSettings.html, executing JavaScript in administrators' backend sessions.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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.
Weakness classification (CWE)
References
- github.com/webasyst/webasyst-framework/issues/395 (issue-tracking)
- github.com/webasyst/webasyst-framework/blob/cc609e5db23e68d982e15ebf65bf9d25120… (technical-description)
- github.com/webasyst/webasyst-framework/blob/cc609e5db23e68d982e15ebf65bf9d25120… (technical-description)
- github.com/webasyst/webasyst-framework (product)
- www.vulncheck.com/advisories/webasyst-framework-through-4.4.0-stored-xss-via-ph… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-116212?
- CVE-2026-116212 is a medium-severity vulnerability, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-10-26.
- How severe is CVE-2026-116212?
- Medium severity. CVSS v3 base score is 5.4 out of 10.