Answer in brief
CVE-2026-57828 records a Critical severity (CVSS 9.0) vulnerability in Joomla Extension - phoca.cz - Authenticated file upload in Phoca Downloads component < 6.1.3. The current sources do not mark it as known exploited. The current feed maps phoca.cz/phoca.cz Phoca Download 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 9.0. 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.cz Phoca Download extension for Joomla (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:a:phoca:download:*:*:*:*:*:joomla\!:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| phoca.cz/phoca.cz Phoca Download extension for Joomlageneric | 1.0-6.1.2 | Not reported |
Published upstream
Jul 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 19, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 13, 2026
Joomla Extension - phoca.cz - Authenticated file upload in Phoca Downloads component < 6.1.3 - The Joomla extension Phoca Downloads is vulnerable to an authenticated arbitrary file upload that allows registered users uploading executable files and leads to full RCE.
Quoted source text, attributed separately from HOL analysis.