CVE-2026-29105

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.15.1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.0.0,8.9.3)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "SuiteCRM", "source": "cna", "vendor": "SuiteCRM"}, "product": "suitecrm", "vendor": "suitecrm"}], "analysis": {"en": {"generated_at": "2026-03-24T15:27:30.741172+00:00", "value": {"mitigation_remediation": ["Update SuiteCRM to version 7.15.1 or 8.9.3, which contain the fixed redirect logic", "If an immediate update is not possible, restrict the WebToLead POST endpoint to allow only internal redirects or validate the target URL against a whitelist", "Apply a Web Application Firewall rule to block or flag automatic redirects to unknown external domains", "Monitor access logs for abnormal redirect patterns and investigate suspicious POST activity"], "summary": {"action": "Patch", "impact": "Open Redirect that can be leveraged for phishing and social engineering"}, "threat_synthesis": {"affected_systems": "The issue affects SuiteCRM installations running any version prior to 7.15.1 and 8.9.3. Administrators should verify the current release and apply the patch for the specific version in use.", "description_and_impact": "SuiteCRM\u2019s WebToLead capture feature accepts a user\u2011supplied POST parameter and redirects the user without validating the target URL. This allows an attacker to send victims to arbitrary external sites, potentially facilitating phishing or other social\u2011engineering attacks. The vulnerability does not directly compromise data or execute code, but it enables the trusted domain to be abused as a launchpad for malicious traffic.", "risk_and_exploitability": "The CVSS score of 5.4 places the vulnerability in the medium severity range. The EPSS score is below 1%, indicating a low likelihood of widespread exploitation, and the vulnerability is not listed in CISA\u2019s KEV catalog. The likely attack vector is unauthenticated HTTP POST requests to the WebToLead endpoint, requiring no special privileges or credentials. When an attacker supplies a crafted URL, the system will redirect the victim automatically, enabling a phishing chain."}}}}, "created": "2026-03-20T08:54:29.668608+00:00", "updated": "2026-03-25T11:54:10.027678+00:00", "vendors": ["suitecrm", "suitecrm$PRODUCT$suitecrm"]}