VULNERABILITY INTELLIGENCE

CVE-2023-26852

CVSS score7.2 HIGH

EPSS probability1.99%

CISA KEVNot currently listed

Published2023-04-12

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

nvd@nist.gov: CWE-434
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-434

Primary references

cve@mitre.org — Exploit, Third Party Advisory
cve@mitre.org — Exploit, Third Party Advisory
cve@mitre.org — Product
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Product