YesWiki is a wiki system written in PHP. Prior to version 4.5.4, the request to commence a site backup can be performed and downloaded without authentication. The archives are created with a predictable filename, so a malicious user could create and download an archive without being authenticated. This could result in a malicious attacker making numerous requests to create archives and fill up the file system, or by downloading the archive which contains sensitive site information. This issue has been patched in version 4.5.4.
History

Tue, 29 Apr 2025 21:00:00 +0000

Type Values Removed Values Added
Description YesWiki is a wiki system written in PHP. Prior to version 4.5.4, the request to commence a site backup can be performed and downloaded without authentication. The archives are created with a predictable filename, so a malicious user could create and download an archive without being authenticated. This could result in a malicious attacker making numerous requests to create archives and fill up the file system, or by downloading the archive which contains sensitive site information. This issue has been patched in version 4.5.4.
Title YesWiki Vulnerable to Unauthenticated Site Backup Creation and Download
Weaknesses CWE-287
CWE-862
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-04-29T20:39:40.423Z

Updated: 2025-04-29T20:39:40.423Z

Reserved: 2025-04-22T22:41:54.913Z

Link: CVE-2025-46348

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-04-29T21:15:52.120

Modified: 2025-04-29T21:15:52.120

Link: CVE-2025-46348

cve-icon Redhat

No data.