PT-2026-21327 · Unknown · Getsimple Cms

August829 · Published 2026-02-20 · Updated 2026-02-21 · CVE-2026-27202

Positive Technologies (AI Summary)

CVSS v4.0

8.8

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions GetSimple CMS (affected versions not specified)

Description GetSimple CMS has a flaw in the Uploaded Files feature that allows for arbitrary file reads. This issue has not been fixed as of the time of publication. The vulnerability allows unauthorized access to arbitrary files.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Relative Path Traversal

Weakness Enumeration

CWE-22

CWE-23

Related Identifiers

CVE-2026-27202

GHSA-XHWV-G6Q4-H886

Affected Products

Getsimple Cms

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27202.json · Exploit
• https://github.com/GetSimpleCMS-CE/GetSimpleCMS-CE/security/advisories/GHSA-xhwv-g6q4-h886 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-27202 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-27202 · Security Note
• https://twitter.com/VulmonFeeds/status/2025044936454733861 · Twitter Post
• https://t.me/CVEtracker/45337 · Telegram Post
• https://twitter.com/CVEnew/status/2025154206441599373 · Twitter Post
• https://twitter.com/CVEarity/status/2025194919443529750 · Twitter Post