CVE-2025-30975

Add Custom Codes <= 4.80 - Authenticated (Contributor+) Remote Code Execution

highImproper Control of Generation of Code ('Code Injection')

8.8

CVSS Score

8.8

CVSS Score

high

Severity

Unpatched

Patched in

N/A

Time to patch

Description

The Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.80. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute code on the server.

CVSS Vector Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

High

Confidentiality

High

Integrity

High

Availability

Technical Details

Affected versions<=4.80

PublishedAugust 14, 2025

Last updatedAugust 18, 2025

Affected pluginadd-custom-codes

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/3dbe01a5-a6ab-42d6-a485-ec54a4a62a0f?source=api-prod

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