CVE-2026-22183
wpDiscuz before 7.6.47 - Stored Cross-Site Scripting in Inline Comment Preview
- State
- Published
- Severity
- 5.3 Medium
- Published
- Mar 13, 2026
- Updated
- Mar 13, 2026
- Reserved
- Jan 6, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulnCheck |
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
wpDiscuzgVectors |
|
References
- wpDiscuz Changelogpatch
- wpDiscuzproduct
- VulnCheck Advisory: wpDiscuz before 7.6.47 - Stored Cross-Site Scripting in Inline Comment Previewthird-party-advisory
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