PT-2026-4931 · Gila Cms · Gila Cms

Enesdex · Published 2026-01-27 · Updated 2026-01-27 · CVE-2021-47900

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Gila CMS versions prior to 2.0.0

Description Gila CMS is affected by a remote code execution issue that allows unauthenticated attackers to execute arbitrary system commands. This is achieved by manipulating HTTP headers, specifically injecting PHP code into the User-Agent header. The shell exec() function is used to run system commands by sending crafted requests to the admin endpoint. The API endpoint ''/admin'' is vulnerable. The vulnerable parameter is the User-Agent header.

Recommendations Update Gila CMS to version 2.0.0 or later.

Exploit

Fix

RCE

Weakness Enumeration

CWE-98

Related Identifiers

CVE-2021-47900

Affected Products

Gila Cms

References · 9

• 🔥 https://exploit-db.com/exploits/49412 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47900 · Security Note
• https://github.com/GilaCMS/gila · Note
• https://t.me/CVEtracker/43076 · Telegram Post
• https://twitter.com/0dayPublishing/status/2016174733968941136 · Twitter Post
• https://twitter.com/CveFindCom/status/2016227969459462146 · Twitter Post
• https://gilacms.com · Note
• https://vulncheck.com/advisories/gila-cms-remote-code-execution · Note
• https://twitter.com/CVEnew/status/2016177458995761210 · Twitter Post