CVE-2026-116094EyouCMS function.php remote_file_to_local server-side request forgery

Description

A vulnerability was determined in EyouCMS up to 1.8.3. This impacts the function remote_file_to_local of the file application/function.php. Executing a manipulation can lead to server-side request forgery. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• VDB-426161 | EyouCMS function.php remote_file_to_local server-side request forgery vdb-entrytechnical-description
• VDB-426161 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-required
• CVE-2026-116094 | CVE Analysis and Report third-party-advisory
• Submit #1000661 | 易优CMS EyouCMS 1.8.2 Server-Side Request Forgery third-party-advisory
• https://github.com/yy-t1/security-reports/tree/main/web/EyouCMS1.8.2/remote_file_to_local()%E7%BC%BA%E5%A4%B1… exploit