Vulnerability · Published Jun 3, 2025 · Assigned by VulDB

CVE-2025-5512quequnlong shiyi-blog Administrator Backend verifyPassword improper authentication

High 7.3

In plain English

A high-severity improper authentication in shiyi-blog from quequnlong. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.8%top 41.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability, which was classified as critical, was found in quequnlong shiyi-blog up to 1.2.1. Affected is an unknown function of the file /api/sys/user/verifyPassword/ of the component Administrator Backend. The manipulation leads to improper authentication. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
quequnlong	shiyi-blog	1.2.01.2.1

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References

VDB-310926 | quequnlong shiyi-blog Administrator Backend verifyPassword improper authentication vdb-entry
VDB-310926 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #584491 | quequnlong shiyi-blog 1.2.1 Logical loopholes 2 third-party-advisory
https://github.com/uglory-gll/javasec/blob/main/shiyi-blog.md related
https://github.com/uglory-gll/javasec/blob/main/shiyi-blog.md#32attackers-can-bypass-screen-lock-to-access-the-backend exploit