Vulnerability · Published Mar 13, 2026 · Assigned by VulnCheck

CVE-2026-22183wpDiscuz before 7.6.47 - Stored Cross-Site Scripting in Inline Comment Preview

Medium 6.1

In plain English

A medium-severity cross-site scripting in wpDiscuz from gVectors. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium

Exploit odds (30 days)0.2%top 92.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
gVectors	wpDiscuz	0 – before 7.6.47

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References

wpDiscuz Changelog patch
wpDiscuz product
VulnCheck Advisory: wpDiscuz before 7.6.47 - Stored Cross-Site Scripting in Inline Comment Preview third-party-advisory