CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What the vulnerability does
Deserialization of Untrusted Data vulnerability in themeton PressGrid - Frontend Publish Reaction & Multimedia Theme allows Object Injection. This issue affects PressGrid - Frontend Publish Reaction & Multimedia Theme: from n/a through 1.3.1.
Explanation of Vulnerability in Simple Terms
PressGrid versions up to 1.3.1 contain a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary code on the site without user interaction. The vulnerability exists in how the theme processes untrusted serialized data. An attacker can exploit this remotely over the network to gain full control of the WordPress installation.
What an attacker can do
Run arbitrary code on the site and take complete control of it.
Potential impact on your site
Complete compromise of the WordPress site, including data theft, malware installation, and site defacement.
Conditions required to exploit
Network access only; no authentication or user interaction required.
Key dates
External resources
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