PT-2023-30285 · Publiccms · Publiccms

Haoami · Published 2023-11-20 · Updated 2023-11-28 · CVE-2023-46990

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions PublicCMS version 4.0.202302.e

Description The issue allows a remote attacker to execute arbitrary code via a crafted script to the writeReplace function. This is due to the deserialization of untrusted data.

Recommendations For PublicCMS version 4.0.202302.e, as a temporary workaround, consider disabling the writeReplace function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2023-46990

Affected Products

Publiccms

References · 4

• 🔥 https://github.com/sanluan/PublicCMS/issues/76#issue-1960443408 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-46990 · Security Note
• https://osv.dev/vulnerability/CVE-2023-46990 · Vendor Advisory
• https://t.me/cvenotify/61375 · Telegram Post