{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-25524", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-02T19:59:47.372Z", "datePublished": "2026-04-20T16:11:16.922Z", "dateUpdated": "2026-04-20T16:54:43.603Z"}, "containers": {"cna": {"title": "OpenMage LTS's Phar Deserialization leads to Remote Code Execution", "problemTypes": [{"descriptions": [{"cweId": "CWE-502", "lang": "en", "description": "CWE-502: Deserialization of Untrusted Data", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-fg79-cr9c-7369", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-fg79-cr9c-7369"}, {"name": "https://github.com/OpenMage/magento-lts/releases/tag/v20.17.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/OpenMage/magento-lts/releases/tag/v20.17.0"}], "affected": [{"vendor": "OpenMage", "product": "magento-lts", "versions": [{"version": "< 20.17.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-04-20T16:11:16.922Z"}, "descriptions": [{"lang": "en", "value": "Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Magento Community Edition e-commerce platform with a high level of backward compatibility. Prior to version 20.17.0, PHP functions such as `getimagesize()`, `file_exists()`, and `is_readable()` can trigger deserialization when processing `phar://` stream wrapper paths. OpenMage LTS uses these functions with potentially controllable file paths during image validation and media handling. An attacker who can upload a malicious phar file (disguised as an image) and trigger one of these functions with a `phar://` path can achieve arbitrary code execution. Version 20.17.0 patches the issue."}], "source": {"advisory": "GHSA-fg79-cr9c-7369", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-04-20T16:44:41.509455Z", "id": "CVE-2026-25524", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-20T16:54:43.603Z"}}]}}

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