OrdaSoft Joomla Gallery Extension 1.0.0-6.2.6 JSON Request Body updateOSGallery method/package code injection

Summaryinfo

A vulnerability was found in OrdaSoft Joomla Gallery Extension 1.0.0-6.2.6. It has been declared as problematic. Impacted is the function updateOSGallery of the component JSON Request Body. Such manipulation of the argument method/package leads to code injection. This vulnerability is referenced as CVE-2026-88856. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in OrdaSoft Joomla Gallery Extension 1.0.0-6.2.6. It has been rated as problematic. Affected by this issue is the function updateOSGallery of the component JSON Request Body. The manipulation of the argument method/package with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is available at OrdaSoft.com. This vulnerability is handled as CVE-2026-88856 since 09/10/2026. The exploitation is known to be easy. The attack may be launched remotely. The exploitation requires an enhanced level of successful authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/21/2026). This vulnerability is assigned to T1059 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-83765). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Photo Gallery Software

Vendor

• OrdaSoft

Name

• Joomla Gallery Extension

Version

• 1.0.0-6.2.6

License

• open-source

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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