CVE-2026-22202

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Attackers can embed the deletecomments action URL in image tags or other resources to trigger permanent deletion of comments without user confirmation or POST-based CSRF protection."}, {"lang": "es", "value": "wpDiscuz antes de 7.6.47 contiene una vulnerabilidad de falsificaci\u00f3n de petici\u00f3n en sitios cruzados que permite a los atacantes eliminar todos los comentarios asociados a una direcci\u00f3n de correo electr\u00f3nico mediante la creaci\u00f3n de una petici\u00f3n GET maliciosa con una clave HMAC v\u00e1lida. Los atacantes pueden incrustar la URL de acci\u00f3n deletecomments en etiquetas de imagen u otros recursos para desencadenar la eliminaci\u00f3n permanente de comentarios sin confirmaci\u00f3n del usuario o protecci\u00f3n CSRF basada en POST."}], "id": "CVE-2026-22202", "lastModified": "2026-06-17T10:19:32.357", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "disclosure@vulncheck.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-22202", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-13T16:08:54.168484Z", "version": "2.0.3"}}]}, "published": "2026-03-13T19:54:10.353", "references": [{"source": "disclosure@vulncheck.com", "tags": ["Product"], "url": "https://wordpress.org/plugins/wpdiscuz/"}, {"source": "disclosure@vulncheck.com", "tags": ["Product", "Release Notes"], "url": "https://wordpress.org/plugins/wpdiscuz/#developers"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://www.vulncheck.com/advisories/wpdiscuz-before-destructive-get-action-deletes-all-comments-by-email"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["wordpress"], "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.6.47)"}}, {"platform": ["wordpress"], "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"}], "analysis": {"en": {"generated_at": "2026-03-17T21:24:08.343066+00:00", "value": {"mitigation_remediation": ["Update wpDiscuz to version 7.6.47 or newer.", "If an update is not feasible, block the deletecomments GET endpoint using server\u2011side rules (e.g., .htaccess or firewall).", "Alternatively, modify the plugin to require POST requests for the deleteaction or to validate a nonce before processing deletions."], "summary": {"action": "Apply Patch", "impact": "Data Loss (Deletion of Comments via CSRF)"}, "threat_synthesis": {"affected_systems": "The affected product is the WordPress plugin wpDiscuz, provided by gVectors. All releases older than 7.6.47 are susceptible; updating to version 7.6.47 or later eliminates the flaw.\n", "description_and_impact": "wpDiscuz before version 7.6.47 contains a cross\u2011site request forgery flaw that enables an attacker to delete all comments associated with a specific email address. This is achieved by crafting a malicious GET request containing a valid HMAC key. When the deletecomments action URL is invoked\u2014such as by embedding it in an image tag or other resource\u2014the request is processed without the typical POST\u2011based confirmation or CSRF tokens, resulting in permanent removal of the targeted comments. The vulnerability is identified as CWE\u2011352.\n", "risk_and_exploitability": "The CVSS score is 6.1 (Medium), and the EPSS score indicates an exploitation probability of less than 1\u202f%. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires only that an attacker be able to send a crafted HTTP GET request to the target site, which can be performed via a simple browser or embedded resource. Once the attacker supplies the appropriate email address and valid HMAC key, no additional authentication or privileged access is needed, making the attack surface relatively easy for anyone who can predict or obtain a valid key.\n"}}}}, "created": "2026-03-16T09:38:06.391347+00:00", "updated": "2026-03-23T09:59:54.811477+00:00", "vendors": ["gvectors", "gvectors$PRODUCT$wpdiscuz", "wordpress", "wordpress$PRODUCT$wordpress"]}