{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22199", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-01-06T16:47:17.184Z", "datePublished": "2026-03-13T01:18:06.507Z", "dateUpdated": "2026-03-13T01:18:06.507Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-03-13T01:18:06.507Z"}, "datePublic": "2026-03-11T00:00:00.000Z", "title": "wpDiscuz before 7.6.47 - Vote Manipulation via Nonce Oracle and IP Rotation", "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Authentication Bypass by Spoofing", "cweId": "CWE-290", "type": "CWE"}]}], "affected": [{"vendor": "gVectors", "product": "wpDiscuz", "versions": [{"version": "0", "status": "affected", "lessThan": "7.6.47", "versionType": "custom"}, {"version": "7.6.47", "status": "unaffected"}], "defaultStatus": "unaffected", "packageURL": "pkg:wordpress-plugin/wpdiscuz"}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:gvectors:wpdiscuz:*:*:*:*:*:wordpress:*:*", "versionEndExcluding": "7.6.47"}]}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 6.9, "baseSeverity": "MEDIUM", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://wordpress.org/plugins/wpdiscuz/#developers", "name": "wpDiscuz Changelog", "tags": ["patch"]}, {"url": "https://wordpress.org/plugins/wpdiscuz/", "name": "wpDiscuz", "tags": ["product"]}, {"name": "VulnCheck Advisory: wpDiscuz before 7.6.47 - Vote Manipulation via Nonce Oracle and IP Rotation", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/wpdiscuz-before-vote-manipulation-via-nonce-oracle-and-ip-rotation"}], "x_generator": {"engine": "scooter"}, "credits": [{"lang": "en", "value": "Scott Moore - VulnCheck", "type": "finder"}]}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.6.47)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "7.6.47"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "wpDiscuz", "source": "cna", "vendor": "gVectors"}, "product": "wpdiscuz", "vendor": "gvectors"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "created": "2026-03-13T09:49:19.146158+00:00", "updated": "2026-03-13T09:49:19.146250+00:00", "vendors": ["gvectors", "gvectors$PRODUCT$wpdiscuz", "wordpress", "wordpress$PRODUCT$wordpress"]}