wpDiscuz before 7.6.47 contains a vote manipulation vulnerability that allows attackers to manipulate comment votes by obtaining fresh nonces and bypassing rate limiting through client-controlled headers. Attackers can vary User-Agent headers to reset rate limits, request nonces from the unauthenticated wpdGetNonce endpoint, and vote multiple times using IP rotation or reverse proxy header manipulation.
Metrics
Affected Vendors & Products
References
History
Fri, 13 Mar 2026 16:15:00 +0000
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ssvc
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Fri, 13 Mar 2026 10:00:00 +0000
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Wordpress
Wordpress wordpress |
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Wordpress
Wordpress wordpress |
Fri, 13 Mar 2026 02:00:00 +0000
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| Description | wpDiscuz before 7.6.47 contains a vote manipulation vulnerability that allows attackers to manipulate comment votes by obtaining fresh nonces and bypassing rate limiting through client-controlled headers. Attackers can vary User-Agent headers to reset rate limits, request nonces from the unauthenticated wpdGetNonce endpoint, and vote multiple times using IP rotation or reverse proxy header manipulation. | |
| Title | wpDiscuz before 7.6.47 - Vote Manipulation via Nonce Oracle and IP Rotation | |
| First Time appeared |
Gvectors
Gvectors wpdiscuz |
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| Weaknesses | CWE-290 | |
| CPEs | cpe:2.3:a:gvectors:wpdiscuz:*:*:*:*:*:wordpress:*:* | |
| Vendors & Products |
Gvectors
Gvectors wpdiscuz |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-03-13T01:18:06.507Z
Updated: 2026-03-13T16:09:40.962Z
Reserved: 2026-01-06T16:47:17.184Z
Link: CVE-2026-22199
Updated: 2026-03-13T16:09:38.366Z
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