CVE-2025-8838

HIGH

WinterChenS my-site - Improper Authentication in Backend Interface

Title source: llm
STIX 2.1

Description

A vulnerability has been found in WinterChenS my-site up to 1f7525f15934d9d6a278de967f6ec9f1757738d8. This vulnerability affects the function preHandle of the file /admin/ of the component Backend Interface. The manipulation of the argument uri leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The code maintainer responded to the issue that "[he] tried it, and using this link automatically redirects to the login page."

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.319372
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.319372
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.622421
Exploit, Issue Tracking issue-tracking
https://github.com/WinterChenS/my-site/issues/97

Scores

CVSS v3 7.3
EPSS 0.0054
EPSS Percentile 41.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-287
Status published
Products (1)
winterchens/my-site 2025-06-11
Published Aug 11, 2025
Tracked Since Feb 18, 2026