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NVD Vulnerability Details :
CVE-2021-4418
Modified
More InfoOfficial Page
Source-security@wordfence.com
View Known Exploited Vulnerability (KEV) details
Published At-20 Oct, 2023 | 08:15
Updated At-08 Apr, 2026 | 19:17

The Custom CSS, JS & PHP plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0.7. This is due to missing or incorrect nonce validation on the save() function. This makes it possible for unauthenticated attackers to save code snippets via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.14.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Primary3.14.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Type: Primary
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CPE Matches

wpfactory
wpfactory
>>custom_css\,_js_\&_php>>Versions up to 2.0.7(inclusive)
cpe:2.3:a:wpfactory:custom_css\,_js_\&_php:*:*:*:*:*:wordpress:*:*
Weaknesses
CWE IDTypeSource
CWE-352Primarysecurity@wordfence.com
CWE-352Secondarynvd@nist.gov
CWE ID: CWE-352
Type: Primary
Source: security@wordfence.com
CWE ID: CWE-352
Type: Secondary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/security@wordfence.com
Not Applicable
https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/security@wordfence.com
Not Applicable
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/security@wordfence.com
Not Applicable
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/security@wordfence.com
Exploit
Third Party Advisory
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/security@wordfence.com
Not Applicable
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/security@wordfence.com
Not Applicable
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/security@wordfence.com
Not Applicable
https://plugins.trac.wordpress.org/browser/custom-css-js-php/trunk/modules/code/model.code.php#L85security@wordfence.com
Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/d21dc02f-789c-497e-9d01-02fa49bf9e30?source=cvesecurity@wordfence.com
Third Party Advisory
https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/af854a3a-2127-422b-91ae-364da2661108
Not Applicable
https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/af854a3a-2127-422b-91ae-364da2661108
Not Applicable
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/af854a3a-2127-422b-91ae-364da2661108
Not Applicable
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/af854a3a-2127-422b-91ae-364da2661108
Exploit
Third Party Advisory
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/af854a3a-2127-422b-91ae-364da2661108
Not Applicable
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/af854a3a-2127-422b-91ae-364da2661108
Not Applicable
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/af854a3a-2127-422b-91ae-364da2661108
Not Applicable
https://plugins.trac.wordpress.org/browser/custom-css-js-php/trunk/modules/code/model.code.php#L85af854a3a-2127-422b-91ae-364da2661108
Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/d21dc02f-789c-497e-9d01-02fa49bf9e30?source=cveaf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Hyperlink: https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/
Source: security@wordfence.com
Resource:
Not Applicable
Hyperlink: https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/
Source: security@wordfence.com
Resource:
Not Applicable
Hyperlink: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/
Source: security@wordfence.com
Resource:
Not Applicable
Hyperlink: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/
Source: security@wordfence.com
Resource:
Exploit
Third Party Advisory
Hyperlink: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/
Source: security@wordfence.com
Resource:
Not Applicable
Hyperlink: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/
Source: security@wordfence.com
Resource:
Not Applicable
Hyperlink: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/
Source: security@wordfence.com
Resource:
Not Applicable
Hyperlink: https://plugins.trac.wordpress.org/browser/custom-css-js-php/trunk/modules/code/model.code.php#L85
Source: security@wordfence.com
Resource:
Patch
Hyperlink: https://www.wordfence.com/threat-intel/vulnerabilities/id/d21dc02f-789c-497e-9d01-02fa49bf9e30?source=cve
Source: security@wordfence.com
Resource:
Third Party Advisory
Hyperlink: https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Not Applicable
Hyperlink: https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Not Applicable
Hyperlink: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Not Applicable
Hyperlink: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Third Party Advisory
Hyperlink: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Not Applicable
Hyperlink: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Not Applicable
Hyperlink: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Not Applicable
Hyperlink: https://plugins.trac.wordpress.org/browser/custom-css-js-php/trunk/modules/code/model.code.php#L85
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: https://www.wordfence.com/threat-intel/vulnerabilities/id/d21dc02f-789c-497e-9d01-02fa49bf9e30?source=cve
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Change History
0Changes found

Details not found