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Plugin Vulnerability Hub
Plugin 1 known issue Latest disclosed Jul 23, 2021

Comment Highlighter Vulnerabilities

Review known vulnerability records for the WordPress plugin Comment Highlighter (`comment-highlighter`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2021-24393, so operators can jump from disclosure to patch validation without scanning the full feed first.

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Known Records
1
High or Critical
1
Patch Coverage
100%
Last Updated
Jan 22, 2024
Related Security Guides

Use these guides while reviewing Comment Highlighter 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 Comment Highlighter 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
1
1. Match the Package
Confirm the installed WordPress plugin slug is comment-highlighter 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
1 record 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-2021-24393 High
SQL Injection remediation for Comment Highlighter

Affected range: Versions up to 0.13. Fixed version is not listed yet.

Priority CVE Quick Links

Fast paths into Comment Highlighter CVE reports

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

Indexed CVEs
1
Tracked CVE Issue Type Affected Versions Fixed Version CVSS
CVE-2021-24393
Comment Highlighter <= 0.13 - Authenticated (Admin+) SQL Injection
 SQL Injection Versions up to 0.13 No patch listed CVSS 7.2
CVE-2021-24393 High No patch listed
CVE-2021-24393 Comment Highlighter SQL Injection

Comment Highlighter <= 0.13 - Authenticated (Admin+) SQL Injection

Coverage Snapshot

What this page helps you verify fast

This hub clusters tracked records for Comment Highlighter so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.

Patch Visibility
1 record include a published patch path, leaving 0 with no listed safe release yet.
Severity Mix
0 critical and 1 high severity finding.
Recent CVEs
CVE-2021-24393
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 Comment Highlighter

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

Plugin High Patched: No CVE-2021-24393
CVE-2021-24393: Comment Highlighter <= 0.13 - Authenticated (Admin+) SQL Injection

A c GET parameter of the Comment Highlighter WordPress plugin through 0.13 is not properly sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.

Published
Jul 23, 2021
Patched Release
Not published
Affected Versions
Versions up to 0.13
Next Step
Open the full report for remediation notes and references.
Review CVE-2021-24393 fixed version details Open CVE Reference