dj-extensions DJ-Classifieds Extension up to 3.11.2 New-ad Form site/models/additem.php authorization

Summaryinfo

A vulnerability identified as problematic has been detected in dj-extensions DJ-Classifieds Extension up to 3.11.2. This vulnerability affects unknown code of the file site/models/additem.php of the component New-ad Form. This manipulation causes authorization. The identification of this vulnerability is CVE-2026-105605. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in dj-extensions DJ-Classifieds Extension up to 3.11.2. Affected by this vulnerability is some unknown functionality of the file site/models/additem.php of the component New-ad Form. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. As an impact it is known to affect confidentiality. The summary by CVE is:

Joomla Extension - dj-extensions.com - IDOR vulnerability allowing cross-account ad access in DJ-Classifieds < 3.11.3 - A “duplicate my ad” convenience feature on the new-ad form (site/models/additem.php) loaded an existing advert by its raw numeric ID with no check that the ad belonged to the requesting user, and no check of whether it was published, blocked, or still a pending draft. Any logged-in user, regardless of role, could request the new-ad form with another ad’s ID and have that ad’s full content, including the seller’s phone number, address, email, and price, rendered into the response, even for ads that had never been published. Advert IDs are small sequential integers.

The advisory is shared at dj-extensions.com. This vulnerability is known as CVE-2026-105605 since 10/05/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/02/2026).

By approaching the search of inurl:site/models/additem.php it is possible to find vulnerable targets with Google Hacking.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• dj-extensions

Name

• DJ-Classifieds Extension

Version

• 3.11.0
• 3.11.1
• 3.11.2

CPE 2.3info

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CPE 2.2info

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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