Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7 (CVE-2026-88856) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-88856

Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7

Answer in brief

CVE-2026-88856 records a Unknown severity vulnerability in Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7. The current sources do not mark it as known exploited. The current feed maps OrdaSoft.com/OrdaSoft Joomla Gallery extension for Joomla (generic), OrdaSoft.com/OrdaSoft Joomla Gallery free 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 Sep 20, 2026Updated Sep 20, 2026Source checked Sep 20, 2026First seen by HOL Sep 20, 2026Material review Sep 20, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
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 OrdaSoft.com/OrdaSoft Joomla Gallery extension for Joomla (generic), OrdaSoft.com/OrdaSoft Joomla Gallery free extension for Joomla (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
OrdaSoft.com/OrdaSoft Joomla Gallery extension for Joomlageneric	1.0.0-6.2.6	Not reported
OrdaSoft.com/OrdaSoft Joomla Gallery free extension for Joomlageneric	1.0.0-6.2.6	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for OrdaSoft.com/OrdaSoft Joomla Gallery extension for Joomla, OrdaSoft.com/OrdaSoft Joomla Gallery free 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
Sep 20, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 20, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 20, 2026

Sources and claim methodology

Source referenceordasoft.com

Upstream source description

Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7 - The extensions updateOSGallery(), reached via task=update_osgallery, read a JSON request body and called the value of a method field as a live PHP function, passing the value of a package field as its single argument, with no allow-list or is_callable() check of any kind. Any function name compatible with a single argument was directly reachable, including system, exec, shell_exec, and passthru.

Quoted source text, attributed separately from HOL analysis.