xuemian168 kuno up to 1.3.14 Media server-side request forgery

Summaryinfo

A vulnerability was found in xuemian168 kuno up to 1.3.14. It has been classified as critical. This impacts an unknown function of the component Media Module. This manipulation causes server-side request forgery. This vulnerability is registered as CVE-2025-61768. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in xuemian168 kuno up to 1.3.14 and classified as critical. Affected by this vulnerability is an unknown code block of the component Media Module. The manipulation with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

KUNO CMS is a fully deployable full-stack blog application. In versions prior to 1.3.15, an SSRF (Server-Side Request Forgery) vulnerability exists in the Media module of the Kuno CMS administrative panel. A logged-in administrator can upload a specially crafted SVG file containing an external image reference, causing the server to initiate an outgoing connection to an arbitrary external URL. This can lead to information disclosure or internal network probing. Version 1.3.15 contains a fix for the issue.

The advisory is shared at github.com. This vulnerability is known as CVE-2025-61768 since 09/30/2025. The exploitation appears to be easy. The attack can be launched remotely. The exploitation requires an enhanced level of successful authentication. Neither technical details nor an exploit are publicly available.

Upgrading to version 1.3.15 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 804b2909c65b16ae2063d0f992e0711aa09475e2 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.

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Productinfo

Vendor

• xuemian168

Name

• kuno

Version

• 1.3.0
• 1.3.1
• 1.3.2
• 1.3.3
• 1.3.4
• 1.3.5
• 1.3.6
• 1.3.7
• 1.3.8
• 1.3.9
• 1.3.10
• 1.3.11
• 1.3.12
• 1.3.13
• 1.3.14

License

• open-source

Website

• Product: https://github.com/xuemian168/kuno/

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