{"id":"CVE-2023-26852","aliases":["EUVD-2023-30644","GHSA-3fg2-9c6w-hcpg"],"status":"published","title":"An arbitrary file upload vulnerability in the upload plugin of Textpattern v4.8.8 and below...","description":"An arbitrary file upload vulnerability in the upload plugin of Textpattern v4.8.8 and below allows attackers to execute arbitrary code by uploading a crafted PHP file.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01994,"percentile":0.80857,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2023-04-12T00:00:00Z","modified":"2026-10-28T02:31:04Z","exploits":[{"source":"pocgithub","id":"leekenghwa/CVE-2023-26852-Textpattern-v4.8.8-and-","title":"leekenghwa/CVE-2023-26852-Textpattern-v4.8.8-and-","date":"2023-04-11","url":"https://github.com/leekenghwa/CVE-2023-26852-Textpattern-v4.8.8-and-"}],"products":[{"vendor":"textpattern","product":"textpattern"}],"references":[{"url":"https://github.com/textpattern/textpattern","tags":["x_transferred","Product","package"]},{"url":"https://drive.google.com/drive/folders/1x55FGWZydBRxFyTVIAL1ynnk1X7gfIq9?usp=sharing","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/leekenghwa/CVE-2023-26852-Textpattern-v4.8.8-and-","tags":["x_transferred","Exploit","Third Party Advisory","package"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26852","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3fg2-9c6w-hcpg"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26852.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-26852","description":"An arbitrary file upload vulnerability in the upload plugin of Textpattern v4.8.8 and below allows attackers to execute arbitrary code by uploading a crafted PHP file.","status":"published","published":"2023-04-12T00:00:00Z","modified":"2025-02-10T16:01:02.032Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:35:15.434947Z"}],"euvd":[{"id":"EUVD-2023-30644","description":"An arbitrary file upload vulnerability in the upload plugin of Textpattern v4.8.8 and below allows attackers to execute arbitrary code by uploading a crafted PHP file.","status":"published","published":"2023-04-12T00:00:00Z","modified":"2025-02-10T16:01:02Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:01.319038Z"}],"ghsa":[{"id":"GHSA-3fg2-9c6w-hcpg","title":"An arbitrary file upload vulnerability in the upload plugin of Textpattern v4.8.8 and below...","description":"An arbitrary file upload vulnerability in the upload plugin of Textpattern v4.8.8 and below allows attackers to execute arbitrary code by uploading a crafted PHP file.","status":"published","published":"2023-04-12T18:30:38Z","modified":"2024-04-11T21:13:51Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:57:07.969203Z"}],"nvd":[{"id":"CVE-2023-26852","description":"An arbitrary file upload vulnerability in the upload plugin of Textpattern v4.8.8 and below allows attackers to execute arbitrary code by uploading a crafted PHP file.","status":"published","published":"2023-04-12T17:15:07.537Z","modified":"2026-06-17T05:43:53.393Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:55.652109Z"}],"osv":[{"id":"CVE-2023-26852","description":"An arbitrary file upload vulnerability in the upload plugin of Textpattern v4.8.8 and below allows attackers to execute arbitrary code by uploading a crafted PHP file.","status":"published","published":"2023-04-12T00:00:00Z","modified":"2026-10-28T02:31:04.461884841Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:31.135751Z"}]}}