What is CVE-2025-45529?

CVE-2025-45529 is a high-severity vulnerability in Sscms Siteserver Cms, classified under Files or Directories Accessible to External Parties. CVSS score: 7.1/10. Published 2025-05-27.

How severe is CVE-2025-45529?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Sscms Siteserver Cms

CVE-2025-45529

An arbitrary file read vulnerability in the ReadTextAsynchronous function of SSCMS v7.3.1 allows attackers to read arbitrary files via sending a crafted GET request to /cms/templates/templatesAssetsEditor.

Published 2025-05-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (25.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Sscms Siteserver Cms — versions 7.3.1

Weakness classification (CWE)

CWE-552 — Files or Directories Accessible to External Parties

References

github.com/sec-Kode/cve/blob/main/cve2.md (Exploit)
gist.github.com/sec-Kode/000fbab6dc649888bc196e76a4076b57 (Third Party Advisory)

Frequently asked questions

What is CVE-2025-45529?: CVE-2025-45529 is a high-severity vulnerability in Sscms Siteserver Cms, classified under Files or Directories Accessible to External Parties. CVSS score: 7.1/10. Published 2025-05-27.
How severe is CVE-2025-45529?: High severity. CVSS v3 base score is 7.1 out of 10.