CVE-2025-2043

Public Exploit
LinZhaoguan pb-cms Add New Topic admin#themes deserialization

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.

Category

5.1
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.07%
Third-Party Advisory vuldb.com
Affected: LinZhaoguan pb-cms
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.298787 vdb entry technical description
https://vuldb.com/?ctiid.298787 signature permissions required
https://vuldb.com/?submit.513243 third party advisory
https://github.com/Jingyi-u/Pb-cms2/blob/main/README.md exploit

Frequently Asked Questions

What is the severity of CVE-2025-2043?
CVE-2025-2043 has been scored as a medium severity vulnerability.
How to fix CVE-2025-2043?
To fix CVE-2025-2043, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-2043 being actively exploited in the wild?
It is possible that CVE-2025-2043 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-2043?
CVE-2025-2043 affects LinZhaoguan pb-cms.
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