CVE-2026-107323: medium-severity vulnerability in Gallery PhotoBlocks
Gallery PhotoBlocks 1.3.5 - Contributor+ Stored XSS
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.8epss 0.3%
The Gallery PhotoBlocks WordPress plugin before 1.3.6 does not sanitize and escape one of its gallery settings before outputting it into an HTML attribute, allowing users with Contributor-level access and above to store JavaScript that executes in the browser of anyone who views a page containing the gallery, including administrators.
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Affected products
Unknown · Gallery PhotoBlockspublic PoCs found — 1
cve_referencewpscan.com/vulnerability/19a8c2db-fb31-4203-83d6-139b35c93a80/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.