Read the docs
TI-2026-17793 Aliases CVE-2026-22183GHSA-fffh-m74r-q8cx

wpDiscuz before 7.6.47 - Stored Cross-Site Scripting in Inline Comment Preview

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

wpDiscuz before 7.6.47 contains a stored cross-site scripting vulnerability in the inline comment preview functionality that allows authenticated users to inject malicious scripts by submitting comments with unescaped content. Attackers with unfiltered_html capabilities can inject JavaScript directly through comment content rendered in the AJAX response from the getLastInlineComments() function in class.WpdiscuzHelperAjax.php without proper HTML escaping.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00179 7th percentileScored 2026-11-07
Fix Fixed wpDiscuz (gVectors): 7.6.47

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
gVectors TeamwpDiscuzbefore 7.6.477.6.47Patch availableCNA
  • wpDiscuz VendorgVectors Team Affected before 7.6.47 Fixed in 7.6.47 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:gvectors:wpdiscuz:*:*:*:*:*:wordpress:*:*before 7.6.47VulnerablegVectors Team
  • cpe:2.3:a:gvectors:wpdiscuz:*:*:*:*:*:wordpress:*:* Versions before 7.6.47 Vulnerable ·gVectors Team

Remediation

  • Fix · CNA wpDiscuz (gVectors) Fixed in 7.6.47

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    gVectors wpDiscuz 7.6.47

    11 records Highest priority Priority MEDIUM 2 MEDIUM, 9 LOW

    Other records, highest priority first

    • TI-2026-17792 wpDiscuz before 7.6.47 - Unauthenticated Email Notification Flood via wpdCheckNotificationTypePriority MEDIUM 44
    • TI-2026-17803 wpDiscuz before 7.6.47 - SQL Injection in getAllSubscriptions()Priority MEDIUM 42
    • TI-2026-17826 wpDiscuz before 7.6.47 - No Rate Limiting on Subscription Endpoints with LIKE Wildcard BypassPriority LOW 36
    Show all 11 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22183
  2. 2026-10-03 Alias added: GHSA-fffh-m74r-q8cx

References

Patch 1

Other 1

  • TI-2020-14828 A Remote Code Execution vulnerability exists in the gVectors wpDiscuz plugin 7.0 through… CVSS 3.1CRITICAL 10.0
  • TI-2026-17809 Voltronic Power SNMP Web Pro 1.1 Path Traversal via upload.cgi CVSS 4.0HIGH 8.7
  • TI-2020-10702 A SQL injection issue in the gVectors wpDiscuz plugin 5.3.5 and earlier for WordPress… CVSS 3.1CRITICAL 9.8
  • TI-2026-17792 wpDiscuz before 7.6.47 - Unauthenticated Email Notification Flood via wpdCheckNotificationType CVSS 4.0HIGH 8.7
  • TI-2024-08805 Comments – wpDiscuz <= 7.6.24 - Authentication Bypass via WordPress.com OAuth provider CVSS 3.1CRITICAL 9.8
  • TI-2026-17803 wpDiscuz before 7.6.47 - SQL Injection in getAllSubscriptions() CVSS 4.0CRITICAL 9.2
See all 32 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences