CVSS 3.1 Score 9.8 of 10 (high)


Published Nov 20, 2023
Updated: Nov 28, 2023
CWE ID 502


CVE-2023-46990 is a critical vulnerability, categorized as CWE-502 (Deserialization of Untrusted Data), that affects PublicCMS version 4.0.202302.e. It allows a remote attacker to execute arbitrary code by exploiting the writeReplace function through a crafted script. The vulnerability has a base severity score of 9.8 and an impact score of 5.9, indicating a high risk to organizations. The attack vector is through the network, and it does not require any privileges or user interaction. The integrity and confidentiality impacts are both high, and the availability impact is also high. To remediate this vulnerability, users should update PublicCMS to a patched version provided by the vendor as soon as it becomes available to mitigate the potential danger it poses to their organization's security.

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