sa2blv SVXportal up to 2.5 Administrator Interface admin/user_action.php cross site scripting

Summaryinfo

A vulnerability classified as problematic has been found in sa2blv SVXportal up to 2.5. This vulnerability affects unknown code of the file admin/user_action.php of the component Administrator Interface. This manipulation causes cross site scripting. This vulnerability is registered as CVE-2026-27505. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in sa2blv SVXportal up to 2.5. Affected by this vulnerability is some unknown processing of the file admin/user_action.php of the component Administrator Interface. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

SVXportal version 2.5 and prior contain a stored cross-site scripting vulnerability in the user registration workflow (index.php submitting to admin/user_action.php). User-supplied fields such as Firstname, lastname, and email are stored in the backend database without adequate output encoding and are later rendered in the administrator interface (admin/users.php), allowing an unauthenticated remote attacker to inject arbitrary JavaScript that executes in an administrator's browser upon viewing the affected page.

The weakness was published by philopentest. The advisory is shared at github.com. This vulnerability is known as CVE-2026-27505 since 02/19/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

By approaching the search of inurl:admin/user_action.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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• sa2blv

Name

• SVXportal

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5

Website

• Product: https://github.com/sa2blv/SVXportal/

CPE 2.3info

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CPE 2.2info

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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