Medium severity · published Mar 13, 2026
CVE-2026-22183
wpDiscuz before 7.6.47 - Stored Cross-Site Scripting in Inline Comment Preview
5.4
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WP
wpDiscuz · gVectors
before 7.6.47 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22183
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22183
Product
https://wordpress.org/plugins/wpdiscuz/
Product
https://wordpress.org/plugins/wpdiscuz/#developers
Third Party Advisory
https://www.vulncheck.com/advisories/wpdiscuz-before-stored-cross-site-scripting-in-inline-comment-preview
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