CSSTidy - Server-Side Request Forgery
The module cerdic/csstidy, which is used in several plugins, is vulnerable to Server-Side Request Forgery due to the inclusion of test code that does not verify a user-provided URL. This can allow unauthenticated attackers to to make web requests to arbitrary locations originating from the web application which can be used to query and modify information from internal services.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| WordPress plugin | Admin CSS MU | <= 2.6 | 2.7 |
| WordPress plugin | AMP Toolbox | <= 2.1.1 | no fix |
| WordPress plugin | Confirm Data | <= 1.0.7 | no fix |
| WordPress plugin | CSS Adder By Agence-Press | <= 1.5.0 | no fix |
| WordPress plugin | Custom Login Admin Front-end CSS | <= 1.4.1 | 1.5 |
| WordPress plugin | phpfreechat | <= 2.0.8 | no fix |
| WordPress plugin | WordPress Page Builder – Qards | <= 1.0.5 | no fix |
| WordPress plugin | Styles | <= 1.2.3 | no fix |
| WordPress plugin | Theme Minifier | <= 2.0 | no fix |
| WordPress plugin | WooSupply – Suppliers, Supply Orders and Stock Management | <= 1.2.2. | no fix |
| WordPress plugin | WooVIP – Membership plugin for WordPress and WooCommerce | <= 1.4.4 | no fix |
| WordPress plugin | WooVirtualWallet – A virtual wallet for WooCommerce | <= 2.2.1 | no fix |
| WordPress plugin | AMO for WP – Membership Management | <= 4.6.6 | no fix |
| WordPress plugin | Wpopal Core Features | <= 1.5.7 | no fix |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L- Weakness (CWE)
CWE-918- Platform
- WordPress
- Package
Admin CSS MU, AMP Toolbox, Confirm Data- Disclosed
- 03.03.2023
- Updated
- 11.10.2026 10:23
Sources and licenses
Wordfence Intelligence - fb534d86-c477-4a9c-b048-2fbc002168b2 - Wordfence Intelligence
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Vulnerability history: Custom Login Admin Front-end CSS
All published vulnerabilities of this package (WordPress plugin), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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