Vulnerability · Published Jul 23, 2026 · Assigned by Joomla
CVE-2026-65762Joomla Extension - phoca.cz - Reflected XSS vulnerability in Phoca Guestbook 5.0.0-6.1.0
Medium 5.1
In plain English
A medium-severity cross-site scripting in Phoca Guestbook 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 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.4%top 61.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Joomla Extension - phoca.cz - Reflected XSS vulnerability in Phoca Guestbook 5.0.0-6.1.0 - Improper validation of user inputs lead to a reflective XSS vulnerability.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| phoca.cz | Phoca Guestbook extension for Joomla | 5.0.0-6.1.0 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N