{"id":"CVE-2023-49967","aliases":["EUVD-2023-53862","GHSA-mx48-cppf-pvxc"],"status":"published","title":"Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the...","description":"Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the component /index.php/action/xmlrpc.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00749,"percentile":0.55267,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-776"],"published":"2023-12-07T00:00:00Z","modified":"2026-10-28T02:30:37Z","products":[{"vendor":"typecho","product":"typecho"}],"references":[{"url":"https://github.com/typecho/typecho/issues/1648","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49967","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mx48-cppf-pvxc"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49967.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-49967","description":"Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the component /index.php/action/xmlrpc.","status":"published","published":"2023-12-07T00:00:00Z","modified":"2024-08-28T17:17:28.614Z","updated_at":"2026-11-02T14:35:13.368958Z"}],"euvd":[{"id":"EUVD-2023-53862","description":"Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the component /index.php/action/xmlrpc.","status":"published","published":"2023-12-07T00:00:00Z","modified":"2024-08-28T17:17:28Z","updated_at":"2026-11-03T00:56:08.84137Z"}],"ghsa":[{"id":"GHSA-mx48-cppf-pvxc","title":"Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the...","description":"Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the component /index.php/action/xmlrpc.","status":"published","published":"2023-12-07T18:30:33Z","modified":"2023-12-09T06:30:21Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-776"],"updated_at":"2026-11-02T14:55:10.314842Z"}],"nvd":[{"id":"CVE-2023-49967","description":"Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the component /index.php/action/xmlrpc.","status":"published","published":"2023-12-07T16:15:07.68Z","modified":"2026-06-17T06:36:48.103Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-776"],"updated_at":"2026-11-02T14:08:54.010507Z"}],"osv":[{"id":"CVE-2023-49967","description":"Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the component /index.php/action/xmlrpc.","status":"published","published":"2023-12-07T00:00:00Z","modified":"2026-10-28T02:30:37.592602995Z","updated_at":"2026-11-02T15:44:34.72355Z"}]}}