CVE-2025-59055

Source
https://cve.org/CVERecord?id=CVE-2025-59055
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-59055.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-59055
Aliases
  • GHSA-79hh-mhvg-whrw
Published
2025-09-11T18:46:29.139Z
Modified
2026-04-10T05:31:45.949267Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
InstantCMS vulnerable to Server-Side Request Forgery via package installer
Details

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.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59055.json"
}
References

Affected packages

Git / github.com/instantsoft/icms2

Affected ranges

Type
GIT
Repo
https://github.com/instantsoft/icms2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

2.*
2.10.0
2.10.1
2.11.0
2.12.0
2.12.1
2.12.2
2.13.0
2.13.1
2.14.0
2.14.1
2.14.2
2.14.3
2.15.0
2.15.1
2.15.2
2.16.0
2.16.1
2.16.2
2.17.0
2.17.1
2.17.2
2.17.3
2.3.0
2.4.0
2.5.0
2.5.1
2.6.0
2.6.1
2.7.0
2.7.1
2.7.2
2.8.0
2.8.1
2.8.2
2.9.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-59055.json"