{"action":"Upgrade phpoffice/phpspreadsheet to 1.30.0 or later.","affected":[{"fixed":"1.30.0","introduced":"0"},{"fixed":"2.1.12","introduced":"2.0.0"},{"fixed":"2.4.0","introduced":"2.2.0"},{"fixed":"3.10.0","introduced":"3.0.0"},{"fixed":"5.0.0","introduced":"4.0.0"}],"component":"phpoffice/phpspreadsheet","cve_ids":["CVE-2025-54370"],"ecosystem":"Packagist","epss":0.00817,"exploited":false,"fixed_versions":["1.30.0","2.1.12","2.4.0","3.10.0","5.0.0"],"ghsa_id":"GHSA-rx7m-68vc-ppxh","id":"tcs_01M5KF8ND6X6Q8KWHWDT6EFN38","modified_at":"2025-08-29T21:37:32.521731Z","published_at":"2025-08-25T14:32:32Z","references":["https://osv.dev/vulnerability/GHSA-rx7m-68vc-ppxh","https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-rx7m-68vc-ppxh","https://nvd.nist.gov/vuln/detail/CVE-2025-54370","https://github.com/PHPOffice/PhpSpreadsheet/commit/334a67797ace574d1d37c0992ffe283b7415471a","https://github.com/PHPOffice/PhpSpreadsheet/commit/4050f14521d70634c3320b170236574a6106eb39","https://github.com/PHPOffice/PhpSpreadsheet/commit/81a0de2261f698404587a6421a5c6eb263c40b31","https://github.com/PHPOffice/PhpSpreadsheet/commit/ac4befd2f7ccc21a59daef606a02a3d1828ade09","https://github.com/PHPOffice/PhpSpreadsheet/commit/c2cd0e64392438e4c6af082796eb65c1d629a266","https://github.com/FriendsOfPHP/security-advisories/blob/master/phpoffice/phpspreadsheet/CVE-2025-54370.yaml","https://github.com/PHPOffice/PhpSpreadsheet"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-rx7m-68vc-ppxh","url":"https://osv.dev/vulnerability/GHSA-rx7m-68vc-ppxh"},{"source":"nvd","source_id":"CVE-2025-54370","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54370"}],"summary":"PhpSpreadsheet vulnerable to SSRF when reading and displaying a processed HTML document in the browser"}