CVE-2025-46347 - CVE House
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Status published Medium CVE-2025-46347

YesWiki Remote Code Execution via Arbitrary PHP File Write and Execution

Vulnerability Description

YesWiki is a wiki system written in PHP. Prior to version 4.5.4, YesWiki vulnerable to remote code execution. An arbitrary file write can be used to write a file with a PHP extension, which then can be browsed to in order to execute arbitrary code on the server, resulting in a full compromise of the server. This could potentially be performed unwittingly by a user. This issue has been patched in version 4.5.4.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2025-46550
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CVE-2025-46549
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CVE-2025-46350
Yeswiki Vulnerable to Authenticated Reflected Cross-site Scripting
Low 3.5
CVE-2025-46349
YesWiki Vulnerable to Unauthenticated Reflected Cross-site Scripting
High 7.6
CVE-2025-46348
YesWiki Vulnerable to Unauthenticated Site Backup Creation and Download
Critical 10

Affected Vendor

Affected Software

yeswiki
Vulnerable Versions:
< 4.5.4

Timeline

Official Publish: April 29th, 2025
Last Modified: April 29th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-116

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1565.002 Stored Data Manipulation
Impact