Medium severity · published Oct 26, 2026
CVE-2026-116212
Webasyst Framework through 4.4.0 Stored XSS via Photos Album URL
New
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
Webasyst Framework · Webasyst
through 4.4.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-116212
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-116212
github.com
https://github.com/webasyst/webasyst-framework
github.com
https://github.com/webasyst/webasyst-framework/blob/cc609e5db23e68d982e15ebf65bf9d25120333af/wa-apps/photos/lib/actions/album/photosAlbumSave.controller.php#L107
github.com
https://github.com/webasyst/webasyst-framework/blob/cc609e5db23e68d982e15ebf65bf9d25120333af/wa-apps/photos/templates/actions/dialog/DialogAlbumSettings.html#L36
github.com
https://github.com/webasyst/webasyst-framework/issues/395
www.vulncheck.com
https://www.vulncheck.com/advisories/webasyst-framework-through-4.4.0-stored-xss-via-photos-album-url
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