Arbitrary file upload in Typecho

CVE-2023-36299

A File Upload vulnerability in typecho v.1.2.1 allows a remote attacker to execute arbitrary code via the upload and options-general parameters in index.php.

Vulnerability class: Unrestricted File Upload

EPSS: 0.014 (70.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Typecho — versions 1.2.1
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-36299?
CVE-2023-36299 is a high-severity vulnerability in Typecho, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-08-03.
How severe is CVE-2023-36299?
High severity. CVSS v3 base score is 8.8 out of 10.