Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3 (CVE-2026-75953) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-75953

Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3

Answer in brief

CVE-2026-75953 records a Unknown severity 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.

Published Aug 19, 2026Updated Aug 19, 2026Source checked Aug 19, 2026First seen by HOL Aug 19, 2026Material review Aug 19, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

A CVSS score is not reported in the current record. 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.

Affected scope and exposure questions

The current feed maps cmsjunkie.com/J-BusinessDirectory extension for Joomla (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
cmsjunkie.com/J-BusinessDirectory extension for Joomlageneric	1.0.0-6.2.2	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for cmsjunkie.com/J-BusinessDirectory extension for Joomla.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Aug 19, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 19, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 19, 2026

Sources and claim methodology

Source referencecmsjunkie.com

Upstream source description

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.