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Plugin 2 known issues Latest disclosed May 12, 2026

Custom css-js-php Vulnerabilities

Review known vulnerability records for the WordPress plugin Custom css-js-php (`custom-css-js-php`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2026-6433 and CVE-2021-4418, so operators can jump from disclosure to patch validation without scanning the full feed first.

View on WordPress.org Back to Feed
Known Records
2
High or Critical
1
Patch Coverage
100%
Last Updated
May 19, 2026
Related Security Guides

Use these guides while reviewing Custom css-js-php fixes

Pair this plugin vulnerability hub with practical WordPress hardening, scanner, and patch workflow guidance.

Hardening
WordPress hardening checklist for exposed plugins

Review patch cadence, privileged access, XML-RPC exposure, backups, and monitoring controls.
Plugin Security
WordPress plugin security basics for patch decisions

Use ownership, update testing, least privilege, and removal criteria to reduce plugin risk.
Scanning
WordPress vulnerability scanner buyer's guide

Compare scanner coverage for plugin CVEs, version detection, alert noise, and remediation workflow.
Patch Decision Workflow

How to prioritize Custom css-js-php remediation

Use the hub as a decision layer before opening individual records: confirm whether the issue has a CVE, whether a fixed version exists, and whether the affected range overlaps production installs.

Search-Ready Records
2
1. Match the Package
Confirm the installed WordPress plugin slug is custom-css-js-php before acting on any CVE from this cluster.
2. Sort by Severity
Start with 1 high or critical record, then review medium and unrated findings with public references.
3. Check Patch Evidence
2 records include a patch path; verify compatibility before closing the finding.
4. Monitor Gaps
0 records still lack a listed fixed release, so keep this hub in the review queue.
High-Signal Remediation Targets
CVE-2026-6433 Critical
Remote Code Execution remediation for Custom css-js-php

Affected range: Versions up to 2.0.7. Fixed version is not listed yet.

CVE-2021-4418 Medium
Cross-Site Request Forgery remediation for Custom css-js-php

Affected range: Versions up to 2.0.7. Fixed version is not listed yet.

Priority CVE Quick Links

Fast paths into Custom css-js-php CVE reports

Start with the highest-signal CVE records for this WordPress plugin before scanning the full vulnerability feed.

Indexed CVEs
2
Tracked CVE Issue Type Affected Versions Fixed Version CVSS
CVE-2026-6433
Custom css-js-php <= 2.0.7 - Unauthenticated Remote Code Execution
 Remote Code Execution Versions up to 2.0.7 No patch listed CVSS 9.8
CVE-2021-4418
Custom CSS, JS & PHP <= 2.0.7 - Cross-Site Request Forgery Bypass
 Cross-Site Request Forgery Versions up to 2.0.7 No patch listed CVSS 4.3
CVE-2026-6433 Critical No patch listed
CVE-2026-6433 Custom css-js-php Remote Code Execution

Custom css-js-php <= 2.0.7 - Unauthenticated Remote Code Execution

CVE-2021-4418 Medium No patch listed
CVE-2021-4418 Custom css-js-php Cross-Site Request Forgery

Custom CSS, JS & PHP <= 2.0.7 - Cross-Site Request Forgery Bypass

Coverage Snapshot

What this page helps you verify fast

This hub clusters tracked records for Custom css-js-php so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.

Patch Visibility
2 records include a published patch path, leaving 0 with no listed safe release yet.
Severity Mix
1 critical and 0 high severity findings.
Recent CVEs
CVE-2026-6433 and CVE-2021-4418
Reference Workflow
Jump from the hub into the full report when you need remediation notes, exploit context, CVSS vectors, or source references.
Triage First

Open the records most likely to drive action

These recent records surface the CVE strings, patch cues, and direct report links most operators need first.

Known Vulnerabilities

Reports for Custom css-js-php

Sorted by latest disclosure date so newly published issues surface first.

Plugin Critical Patched: No CVE-2026-6433
CVE-2026-6433: Custom css-js-php <= 2.0.7 - Unauthenticated Remote Code Execution

The Custom css-js-php plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 2.0.7. This makes it possible for unauthenticated attackers to execute code on the server.

Published
May 12, 2026
Patched Release
Not published
Affected Versions
Versions up to 2.0.7
Next Step
Open the full report for remediation notes and references.
Review CVE-2026-6433 fixed version details Open CVE Reference
Plugin Medium Patched: No CVE-2021-4418
CVE-2021-4418: Custom CSS, JS & PHP <= 2.0.7 - Cross-Site Request Forgery Bypass

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 snippe...

Published
Jun 08, 2021
Patched Release
Not published
Affected Versions
Versions up to 2.0.7
Next Step
Open the full report for remediation notes and references.
Review CVE-2021-4418 fixed version details Open CVE Reference