CVE-2021-47900
Unknown Unknown - Not Provided

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Vulnerability report for CVE-2021-47900, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-01-27

Last updated on: 2026-01-27

Assigner: VulnCheck

Description

Gila CMS versions prior to 2.0.0 contain a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary system commands through manipulated HTTP headers. Attackers can inject PHP code in the User-Agent header with shell_exec() to run system commands by sending crafted requests to the admin endpoint.

CVSS Scores

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Meta Information

Published
2026-01-27
Last Modified
2026-01-27
Generated
2026-07-06
EPSS Evaluated
2026-07-05
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
unknown_vendor gila_cms to 2.0.0 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-98 The PHP application receives input from an upstream component, but it does not restrict or incorrectly restricts the input before its usage in "require," "include," or similar functions.

Attack-Flow Graph

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