Answer in brief
CVE-2026-66491 records a High severity (CVSS 8.2) vulnerability in Joomla Extension - phoca.cz - Arbitrary File Read in Phoca Commander 1.0.0-6.1.3. The current sources do not mark it as known exploited. The current feed maps phoca.cz/Phoca Commander extension for Joomla (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps phoca.cz/Phoca Commander extension for Joomla (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| phoca.cz/Phoca Commander extension for Joomlageneric | 1.0.0-6.1.3 | Not reported |
Published upstream
Aug 7, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 7, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 7, 2026
Joomla Extension - phoca.cz - Arbitrary File Read in Phoca Commander 1.0.0-6.1.3 - Improper limitation of paths in the getSource function lead to an arbitrary file read vulnerability.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-66491 records a High severity (CVSS 8.2) vulnerability in Joomla Extension - phoca.cz - Arbitrary File Read in Phoca Commander 1.0.0-6.1.3. The current sources do not mark it as known exploited. The current feed maps phoca.cz/Phoca Commander extension for Joomla (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps phoca.cz/Phoca Commander extension for Joomla (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| phoca.cz/Phoca Commander extension for Joomlageneric | 1.0.0-6.1.3 | Not reported |
Published upstream
Aug 7, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 7, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 7, 2026
Joomla Extension - phoca.cz - Arbitrary File Read in Phoca Commander 1.0.0-6.1.3 - Improper limitation of paths in the getSource function lead to an arbitrary file read vulnerability.
Quoted source text, attributed separately from HOL analysis.