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9.8

CVE-2023-46990: Deserialization of Untrusted Data in PublicCMS v.4.0.202302.e allows a remote attacker to execute arbitrary code via a crafted script to the writeReplace function.

CVE-2023-46990 · published 2 years ago
Summary

Deserialization of Untrusted Data in PublicCMS v.4.0.202302.e allows a remote attacker to execute arbitrary code via a crafted script to the writeReplace function.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
publiccms publiccms 4.0.202302.e
cpe:2.3:a:publiccms:publiccms:4.0.202302.e:*:*:*:*:*:*:*
Original advisory text
Deserialization of Untrusted Data in PublicCMS v.4.0.202302.e allows a remote attacker to execute arbitrary code via a crafted script to the writeReplace function.
Deserialization of Untrusted Data in PublicCMS v.4.0.202302.e allows a remote attacker to execute arbitrary code via a crafted script to the writeReplace function.
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker full control (estimated)
Severity
9.8 Critical
Exploitation
1% chance of attack within 30 days
Type
CWE-502Deserialization of Untrusted Data
Timeline
Published20 Nov 2023
Updated31 Oct 2026
First seen29 Sep 2026
Sources
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