Vulnerability · Published Oct 23, 2026 · Assigned by Joomla
CVE-2026-102786Joomla Extension - phoca.cz - Authenticated stored cross-site scripting through HTML attribute injection in Phoca Gallery 4.5.0 - 6.1.5
High 8.6
In plain English
A high-severity cross-site scripting in Phoca Gallery extension for Joomla from phoca.cz. 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 18% of all known vulnerabilities).
Severity (CVSS 4.0)8.6High
Exploit odds (30 days)0.3%top 81.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Joomla Extension - phoca.cz - Authenticated stored cross-site scripting through HTML attribute injection in Phoca Gallery 4.5.0 - 6.1.5
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| phoca.cz | Phoca Gallery extension for Joomla | 4.5.0-6.1.5 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
References
- https://www.phoca.cz/ product