Vulnerability · Published Oct 10, 2026 · Assigned by WPScan
CVE-2026-107323Gallery PhotoBlocks 1.3.5 - Contributor+ Stored XSS
Medium 6.8
In plain English
A medium-severity cross-site scripting in Gallery PhotoBlocks from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.3%top 79.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Gallery PhotoBlocks | 1.3.5 – before 1.3.6 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
References
- https://wpscan.com/vulnerability/19a8c2db-fb31-4203-83d6-139b35c93a80/ exploit, vdb-entry, technical-description