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Plugin Vulnerability Hub
Plugin 1 known issue Latest disclosed May 19, 2026

BLOGCHAT Chat System Vulnerabilities

Review known vulnerability records for the WordPress plugin BLOGCHAT Chat System (`blogchat-chat-system`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2026-8420, 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
0
Patch Coverage
100%
Last Updated
May 20, 2026
Related Security Guides

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Hardening
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Review patch cadence, privileged access, XML-RPC exposure, backups, and monitoring controls.
Plugin Security
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Scanning
WordPress vulnerability scanner buyer's guide

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Patch Decision Workflow

How to prioritize BLOGCHAT Chat System 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 blogchat-chat-system before acting on any CVE from this cluster.
2. Sort by Severity
Start with 0 high or critical records, 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-2026-8420 Medium
Stored Cross-Site Scripting remediation for BLOGCHAT Chat System

Affected range: Versions up to 1.3.6.3. Fixed version is not listed yet.

Priority CVE Quick Links

Fast paths into BLOGCHAT Chat System 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-2026-8420
BLOGCHAT Chat System <= 1.3.6.3 - Cross-Site Request Forgery to Stored Cross-Site Sc...
 Stored Cross-Site Scripting Versions up to 1.3.6.3 No patch listed CVSS 6.1
CVE-2026-8420 Medium No patch listed
CVE-2026-8420 BLOGCHAT Chat System Stored Cross-Site Scripting

BLOGCHAT Chat System <= 1.3.6.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting via Settings Update

Coverage Snapshot

What this page helps you verify fast

This hub clusters tracked records for BLOGCHAT Chat System 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 0 high severity findings.
Recent CVEs
CVE-2026-8420
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 BLOGCHAT Chat System

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

Plugin Medium Patched: No CVE-2026-8420
CVE-2026-8420: BLOGCHAT Chat System <= 1.3.6.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting via Settings Update

The BLOGCHAT Chat System plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.6.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and...

Published
May 19, 2026
Patched Release
Not published
Affected Versions
Versions up to 1.3.6.3
Next Step
Open the full report for remediation notes and references.
Review CVE-2026-8420 fixed version details Open CVE Reference