sa2blv SVXportal up to 2.5 user_settings.php firstname/lastname/email/image_url cross site scripting

Summaryinfo

A vulnerability, which was classified as problematic, has been found in sa2blv SVXportal up to 2.5. Impacted is an unknown function of the file user_settings.php. Performing a manipulation of the argument firstname/lastname/email/image_url results in cross site scripting. This vulnerability is reported as CVE-2026-27506. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, was found in sa2blv SVXportal up to 2.5. This affects an unknown functionality of the file user_settings.php. The manipulation of the argument firstname/lastname/email/image_url with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. The summary by CVE is:

SVXportal version 2.5 and prior contain a stored cross-site scripting vulnerability in the user profile update workflow (user_settings.php submitting to admin/update_user.php). Authenticated users can store malicious HTML/JavaScript in fields such as Firstname, lastname, email, and image_url, which are later rendered without adequate output encoding in the administrator interface (admin/users.php), resulting in JavaScript execution in an administrator's browser when the affected page is viewed.

The weakness was disclosed by philopentest. This vulnerability is uniquely identified as CVE-2026-27506 since 02/19/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

By approaching the search of inurl:user_settings.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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• sa2blv

Name

• SVXportal

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion