CVE-2026-65764: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in phoca.cz Phoca Commander extension for Joomla
Joomla Extension - phoca.cz - Reflected XSS vulnerability in Phoca Commander 5.0.0-6.1.1 - Improper validation of user inputs lead to a reflective XSS vulnerability.
AI Analysis
Technical Summary
The Phoca Commander extension for Joomla, versions 5.0.0 to 6.1.1, contains a reflected XSS vulnerability caused by improper neutralization of input during web page generation. This allows an attacker to inject malicious scripts that are reflected to users, potentially leading to client-side code execution. The vulnerability is identified as CWE-79 and has been assigned CVE-2026-65764. No official patch or remediation level has been provided at the time of this report.
Potential Impact
Successful exploitation could allow attackers to execute arbitrary scripts in the context of the affected web application, potentially leading to session hijacking, defacement, or other client-side attacks. However, the vulnerability requires user interaction (UI:A) and has low to limited scope and impact metrics, resulting in a medium severity rating.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider applying input validation or output encoding workarounds if feasible. Monitor official phoca.cz and Joomla advisories for updates on patches or mitigations.
CVE-2026-65764: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in phoca.cz Phoca Commander extension for Joomla
Description
Joomla Extension - phoca.cz - Reflected XSS vulnerability in Phoca Commander 5.0.0-6.1.1 - Improper validation of user inputs lead to a reflective XSS vulnerability.
CVSS v4.0
Score 5.1medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Phoca Commander extension for Joomla, versions 5.0.0 to 6.1.1, contains a reflected XSS vulnerability caused by improper neutralization of input during web page generation. This allows an attacker to inject malicious scripts that are reflected to users, potentially leading to client-side code execution. The vulnerability is identified as CWE-79 and has been assigned CVE-2026-65764. No official patch or remediation level has been provided at the time of this report.
Potential Impact
Successful exploitation could allow attackers to execute arbitrary scripts in the context of the affected web application, potentially leading to session hijacking, defacement, or other client-side attacks. However, the vulnerability requires user interaction (UI:A) and has low to limited scope and impact metrics, resulting in a medium severity rating.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider applying input validation or output encoding workarounds if feasible. Monitor official phoca.cz and Joomla advisories for updates on patches or mitigations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Joomla
- Date Reserved
- 2026-07-22T20:46:13.953Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a671c679c2644c7f8bc2e1b
Added to database: 07/27/2026, 08:52:55 UTC
Last enriched: 07/30/2026, 01:35:41 UTC
Last updated: 09/07/2026, 22:52:14 UTC
Views: 81
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.