CVE-2026-125341

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{"affected": [{"affectedData": [{"product": "winter", "vendor": "wintercms", "versions": [{"status": "affected", "version": ">= 1.1.0, < 1.2.14"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Winter CMS is a content management system built on the Laravel PHP framework. From 1.1.0 until 1.2.14, Backend\\Widgets\\Lists::evalImageTypeValue() interpolates the result of ImageResizer::filterGetUrl() into a single-quoted image source attribute without escaping it. In a third-party plugin that renders an attacker-influenced value through an image list column, an unsupported image value is returned verbatim, can break out of the attribute, and can inject event handlers that execute when a backend user views the list. Winter core ships no image list column, so a default installation is unaffected. This issue is fixed in version 1.2.14."}], "id": "CVE-2026-125341", "lastModified": "2026-11-12T22:18:51.470", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2.0, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-125341", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-10T21:01:49.550547Z", "version": "2.0.3"}}]}, "published": "2026-11-10T20:19:08.703", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/wintercms/winter/commit/0941c9816181095fe35d58e78e6d0c4a49238967"}, {"source": "security-advisories@github.com", "url": "https://github.com/wintercms/winter/releases/tag/v1.2.14"}, {"source": "security-advisories@github.com", "url": "https://github.com/wintercms/winter/security/advisories/GHSA-7mpf-4465-7fc2"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.1.0,1.2.14)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "winter", "source": "cna", "vendor": "wintercms"}, "product": "winter", "vendor": "wintercms"}], "created": "2026-11-12T00:15:09.850261+00:00", "updated": "2026-11-12T22:00:09.545914+00:00", "vendors": ["wintercms", "wintercms$PRODUCT$winter"]}