Vulnerability · Published Mar 6, 2025 · Assigned by VulDB
CVE-2025-2043LinZhaoguan pb-cms Add New Topic admin#themes deserialization
Medium 4.7
In plain English
A medium-severity unsafe deserialization in pb-cms from LinZhaoguan. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.5%top 57.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in LinZhaoguan pb-cms 1.0.0 and classified as critical. This issue affects some unknown processing of the file /admin#themes of the component Add New Topic Handler. The manipulation of the argument Topic Key leads to deserialization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| LinZhaoguan | pb-cms | 1.0.0 |
Weakness: CWE-502, CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
References
- VDB-298787 | LinZhaoguan pb-cms Add New Topic admin#themes deserialization vdb-entry, technical-description
- VDB-298787 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #513243 | https://gitee.com/LinZhaoguan/pb-cms/tree/v1.0.0 pb-cms 1.0 RCE third-party-advisory
- https://github.com/Jingyi-u/Pb-cms2/blob/main/README.md exploit