Answer in brief
CVE-2026-75953 records a High severity (CVSS 7.5) vulnerability in Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3. The current sources do not mark it as known exploited. The current feed maps cmsjunkie.com/J-BusinessDirectory 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 7.5. 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 cmsjunkie.com/J-BusinessDirectory extension for Joomla (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| cmsjunkie.com/J-BusinessDirectory extension for Joomlageneric | 1.0.0-6.2.2 | Not reported |
Published upstream
Aug 19, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 19, 2026
Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3 - Recipient address was taken from the request (contact_id_offer / contact_id_event) instead of the server-side offer/event record, so mail could be sent to an arbitrary address.
Quoted source text, attributed separately from HOL analysis.