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{"affected": [{"affectedData": [{"collectionURL": "https://packagist.org", "defaultStatus": "unaffected", "packageName": "mautic/core", "repo": "https://github.com/mautic/mautic", "versions": [{"lessThan": "5.2.12", "status": "affected", "version": "1.0.0-beta", "versionType": "semver"}, {"lessThan": "6.0.10", "status": "affected", "version": "6.0.0", "versionType": "semver"}, {"lessThan": "7.2.2", "status": "affected", "version": "7.0.0", "versionType": "semver"}]}], "source": "security@mautic.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An Open Redirect vulnerability exists in the public form submission endpoint (/form/submit) of Mautic. After a form is submitted, the application redirects the visitor to a return address supplied with the submission without verifying that it points to the Mautic instance or another trusted host. An unauthenticated attacker can exploit this to send visitors from a legitimate Mautic domain to an arbitrary external website, for example to phishing pages that imitate the original landing page or to sites that deliver malware. Any Mautic instance with a published form is affected. Exploitation requires the victim to submit a form prepared by the attacker."}], "id": "CVE-2026-115196", "lastModified": "2026-10-26T14:21:33.887", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "security@mautic.org", "type": "Secondary"}]}, "published": "2026-10-26T14:16:31.157", "references": [{"source": "security@mautic.org", "url": "https://github.com/mautic/mautic/security/advisories/GHSA-5mm3-3g7p-9868"}], "sourceIdentifier": "security@mautic.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-601"}], "source": "security@mautic.org", "type": "Secondary"}]}

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