CVE-2025-59055

MEDIUM

4.7

Description

InstantCMS is a free and open source content management system. A blind Server-Side Request Forgery (SSRF) vulnerability in InstantCMS up to and including 2.17.3 allows authenticated remote attackers to make nay HTTP/HTTPS request via the package parameter. It is possible to make any HTTP/HTTPS request to any website in installer functionality. Due to such vulnerability it is possible to for example scan local network, call local services and its functions, conduct a DoS attack, and/or disclose a server's real IP if it's behind a reverse proxy. It is also possible to exhaust server resources by sending plethora of such requests. As of time of publication, no patched releases are available.

Details CVE

Score CVSS v3.14.7

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisHIGH

Interaction utilisateurNONE

Publie9/11/2025

Derniere modification9/24/2025

Sourcenvd

Observations honeypot0

Produits affectes

instantcms:instantcms

Faiblesses (CWE)

CWE-918

References

https://github.com/instantsoft/icms2/commit/fa997bdab3429fad0c850966bfacbcb96d5ab041(security-advisories@github.com)

https://github.com/instantsoft/icms2/security/advisories/GHSA-79hh-mhvg-whrw(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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