CVE-2026-107323
Gallery PhotoBlocks 1.3.5 - Contributor+ Stored XSS
- State
- Published
- Severity
- 6.8 Medium
- Published
- Oct 10, 2026
- Updated
- Oct 10, 2026
- Reserved
- Oct 7, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.8 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Gallery PhotoBlocksUnknown |
|
References
- https://wpscan.com/vulnerability/19a8c2db-fb31-4203-83d6-139b35c93a80/exploitvdb-entrytechnical-description
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