Deserialization Vulnerability in PublicCMS by Sanluan
CVE-2023-46990

9.8CRITICAL

Key Information:

Vendor

Publiccms

Status
Publiccms
Vendor
CVE Published:
20 November 2023

What is CVE-2023-46990?

A deserialization vulnerability exists in PublicCMS version 4.0.202302.e, where untrusted data can be exploited by a remote attacker to execute arbitrary code. This vulnerability is triggered through a specially crafted script sent to the writeReplace function, allowing unauthorized actions and control over the affected system.

References

https://github.com/sanluan/PublicCMS/issues/76#issue-1960...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.