CVE-2026-22183CWE-79

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

Medium · published March 13, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
6.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00176 · 6.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-03-13T01:18Z
EPSS history
Timeline
  • 13 MAR 01:18Z
    wpDiscuz before 7.6.47 - Stored Cross-Site Scripting in Inline Comment Preview
    cvelistv5