OpenMage Magento up to 20.12.2/20.13.0 cross site scripting

Summaryinfo

A vulnerability was found in OpenMage Magento up to 20.12.2/20.13.0. It has been rated as problematic. The impacted element is an unknown function. This manipulation causes cross site scripting. This vulnerability is tracked as CVE-2025-27400. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in OpenMage Magento up to 20.12.2/20.13.0. It has been declared as problematic. Affected by this vulnerability is an unknown function. 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:

Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Magento Community Edition e-commerce platform with a high level of backward compatibility. Versions prior to 20.12.3 and 20.13.1 contain a vulnerability that allows script execution in the admin panel which could lead to cross-site scripting against authenticated admin users. The attack requires an admin user with configuration access, so in practicality it is not very likely to be useful given that a user with this level of access is probably already a full admin. Versions 20.12.3 and 20.13.1 contain a patch for the issue.

The advisory is shared at github.com. This vulnerability is known as CVE-2025-27400 since 02/24/2025. The exploitation appears to be easy. The attack can be launched remotely. Additional levels of successful authentication are required for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 20.12.3 or 20.13.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch d307e5bf75729a2347dde0952fe9fd9fcd9c6aea is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-5563). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• E-Commerce Management Software

Vendor

• OpenMage

Name

• Magento

Version

• 20.0
• 20.1
• 20.2
• 20.3
• 20.4
• 20.5
• 20.6
• 20.7
• 20.8
• 20.9
• 20.10
• 20.11
• 20.12
• 20.12.0
• 20.12.1
• 20.12.2
• 20.13.0

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
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Entryinfo

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

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