#VU27474 Deserialization of Untrusted Data in Subrion CMS - CVE-2020-12469

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Main Vulnerability Database Vulnerabilities #VU27474

#VU27474 Deserialization of Untrusted Data in Subrion CMS - CVE-2020-12469

Published: April 30, 2020


Vulnerability identifier: #VU27474
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2020-12469
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Subrion CMS
Software vendor:
Intelliants

Description

The vulnerability allows a remote attacker to delete arbitrary files.

The vulnerability exists in "admin/blocks.php" file due to insecure input validation when processing serialized data in the subpages value within a block to blocks/edit. A remote authenticated attacker can pass specially crafted data to the application, cause PHP Object Injection and delete arbitrary files on the target system.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links