wpDiscuz before 7.6.47 contains a cross-site scripting vulnerability that allows attackers to inject malicious code through unescaped attachment URLs in HTML output by exploiting the WpdiscuzHelperUpload class. Attackers can craft malicious attachment records or filter hooks to inject arbitrary JavaScript into img and anchor tag attributes, executing code in the context of WordPress users viewing comments.
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Solution
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References
History
Fri, 13 Mar 2026 02:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | wpDiscuz before 7.6.47 contains a cross-site scripting vulnerability that allows attackers to inject malicious code through unescaped attachment URLs in HTML output by exploiting the WpdiscuzHelperUpload class. Attackers can craft malicious attachment records or filter hooks to inject arbitrary JavaScript into img and anchor tag attributes, executing code in the context of WordPress users viewing comments. | |
| Title | wpDiscuz before 7.6.47 - Cross-Site Scripting via Unescaped Attachment URLs | |
| First Time appeared |
Gvectors
Gvectors wpdiscuz |
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| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:gvectors:wpdiscuz:*:*:*:*:*:wordpress:*:* | |
| Vendors & Products |
Gvectors
Gvectors wpdiscuz |
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| Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-03-13T01:18:14.123Z
Reserved: 2026-01-06T16:47:17.187Z
Link: CVE-2026-22210
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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Weaknesses