What is CVE-2025-59055?

CVE-2025-59055 is a medium-severity vulnerability in Instantsoft Icms2, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.7/10. Published 2025-09-11.

How severe is CVE-2025-59055?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Is CVE-2025-59055 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Instantsoft Icms2

CVE-2025-59055

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…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (51.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

Instantsoft Icms2 — versions <= 2.17.3

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

https://github.com/instantsoft/icms2/security/advisories/GHSA-79hh-mhvg-whrw (x_refsource_CONFIRM)
https://github.com/instantsoft/icms2/commit/fa997bdab3429fad0c850966bfacbcb96d5ab041 (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-59055?: CVE-2025-59055 is a medium-severity vulnerability in Instantsoft Icms2, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.7/10. Published 2025-09-11.
How severe is CVE-2025-59055?: Medium severity. CVSS v3 base score is 4.7 out of 10.
Is CVE-2025-59055 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.