CVE-2026-54612

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{"affected": [{"affectedData": [{"product": "Vvveb", "vendor": "givanz", "versions": [{"status": "affected", "version": ">= 1.0.0, < 1.0.8.5"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. From 1.0.0 until 1.0.8.5, saveGlobalElements() in admin/controller/editor/global-trait.php concatenates the attacker-controlled file portion of data-v-save-global to the active theme directory before loadHTMLFile() and file_put_contents() operate on it. An authenticated user with the default Editor role and editor/* permission can submit crafted HTML to module=editor/editor&action=save and traverse to an existing writable PHP file outside the theme directory. If the target is web-accessible, editor-controlled PHP content executes in the web server context; a shipped public/vadmin/index.php entrypoint can be used as an execution trampoline rather than requiring a test-only file. This can permit persistent webshell placement and compromise application confidentiality, integrity, and availability. This issue is fixed in version 1.0.8.5."}], "id": "CVE-2026-54612", "lastModified": "2026-09-18T20:17:16.897", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54612", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-18T20:04:45.650590Z", "version": "2.0.3"}}]}, "published": "2026-09-17T22:17:01.377", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/givanz/Vvveb/commit/c8fef41ad8651d348050c513451755ab8882b97e"}, {"source": "security-advisories@github.com", "url": "https://github.com/givanz/Vvveb/releases/tag/1.0.8.5"}, {"source": "security-advisories@github.com", "url": "https://github.com/givanz/Vvveb/security/advisories/GHSA-c3v9-3xrq-pvqv"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-94"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[1.0.0,1.0.8.5)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Vvveb", "source": "cna", "vendor": "givanz"}, "product": "vvveb", "vendor": "givanz"}], "created": "2026-09-18T13:15:06.454257+00:00", "updated": "2026-09-19T01:30:17.090767+00:00", "vendors": ["givanz", "givanz$PRODUCT$vvveb"]}