Answer in brief
CVE-2026-100747 records a Medium severity (CVSS 5.1) vulnerability in Joomla Extension - svenbluege.de - CSRF in image upload in Event Gallery extension < 6.5.0. The current sources do not mark it as known exploited. The current feed maps svenbluege.de/Event Gallery 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 5.1. 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 svenbluege.de/Event Gallery for Joomla (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| svenbluege.de/Event Gallery for Joomlageneric | 1.0.0-6.0.0 | Not reported |
Published upstream
Sep 27, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 27, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 27, 2026
Joomla Extension - svenbluege.de - CSRF in image upload in Event Gallery extension < 6.5.0 - Due to lack of an CSRF token check, a third-party site can upload files to an event and overwrite existing files with the same name.
Quoted source text, attributed separately from HOL analysis.