{"id":"CVE-2025-31103","aliases":["EUVD-2025-14787","GHSA-hhgp-h65v-gf93"],"status":"published","title":"Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted...","description":"Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the server where the product is running. This can be leveraged to execute an arbitrary script on the server.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00495,"percentile":0.42782,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2025-03-31T04:54:03Z","modified":"2026-06-17T09:09:52Z","products":[{"vendor":"appleple","product":"a-blog_cms"},{"vendor":"appleple inc.","product":"a-blog cms (ver. 2.8.x series)"},{"vendor":"appleple inc.","product":"a-blog cms (ver.2.10.x series)"},{"vendor":"appleple inc.","product":"a-blog cms (ver.2.11.x series)"},{"vendor":"appleple inc.","product":"a-blog cms (ver.2.9.x series)"},{"vendor":"appleple inc.","product":"a-blog cms (ver.3.0.x series)"},{"vendor":"appleple inc.","product":"a-blog cms (ver.3.1.x series)"}],"references":[{"url":"https://developer.a-blogcms.jp/blog/news/security-update202503.html","tags":["Vendor Advisory"]},{"url":"https://developer.a-blogcms.jp/blog/news/entry-4197.html","tags":["Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN66982699/","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-31103"},{"url":"https://jvn.jp/en/jp/JVN66982699"},{"url":"https://github.com/advisories/GHSA-hhgp-h65v-gf93"}],"sources":{"cve":[{"id":"CVE-2025-31103","description":"Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the server where the product is running. This can be leveraged to execute an arbitrary script on the server.","status":"published","published":"2025-03-31T04:54:03.868Z","modified":"2025-03-31T12:59:20.794Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:32:44.424933Z"}],"euvd":[{"id":"EUVD-2025-14787","description":"Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the server where the product is running. This can be leveraged to execute an arbitrary script on the server.","status":"published","published":"2025-03-31T04:54:03Z","modified":"2025-03-31T12:59:20Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T20:52:46.759966Z"}],"ghsa":[{"id":"GHSA-hhgp-h65v-gf93","title":"Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted...","description":"Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the server where the product is running. This can be leveraged to execute an arbitrary script on the server.","status":"published","published":"2025-03-31T06:30:27Z","modified":"2025-03-31T06:30:34Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:00:32.067787Z"}],"nvd":[{"id":"CVE-2025-31103","description":"Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the server where the product is running. This can be leveraged to execute an arbitrary script on the server.","status":"published","published":"2025-03-31T05:15:16.5Z","modified":"2026-06-17T09:09:52.54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:10:56.494516Z"}]}}