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CVE Vulnerability Details :
CVE-2021-47939
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-10 May, 2026 | 12:43
Updated At-11 May, 2026 | 16:09
Rejected At-
▼CVE Numbering Authority (CNA)
Evolution CMS 3.1.6 Authenticated Remote Code Execution via Module Creation

Evolution CMS 3.1.6 contains a remote code execution vulnerability that allows authenticated users with module creation permissions to execute arbitrary system commands by injecting PHP code into module parameters. Attackers can send POST requests to /manager/index.php with malicious PHP code in the 'post' parameter to create modules that execute arbitrary commands when invoked.

Affected Products
Vendor
Evo
Product
Evolution CMS
Versions
Affected
  • 3.1.6
Problem Types
TypeCWE IDDescription
CWECWE-94Improper Control of Generation of Code ('Code Injection')
Type: CWE
CWE ID: CWE-94
Description: Improper Control of Generation of Code ('Code Injection')
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Halit AKAYDIN (hLtAkydn)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/50296
exploit
https://evo.im/
product
https://github.com/evolution-cms/evolution/releases
product
https://www.vulncheck.com/advisories/evolution-cms-authenticated-remote-code-execution-via-module-creation
third-party-advisory
Hyperlink: https://www.exploit-db.com/exploits/50296
Resource:
exploit
Hyperlink: https://evo.im/
Resource:
product
Hyperlink: https://github.com/evolution-cms/evolution/releases
Resource:
product
Hyperlink: https://www.vulncheck.com/advisories/evolution-cms-authenticated-remote-code-execution-via-module-creation
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found