CVE-2018-18753

9.8 criticalEPSS 3.5%

Critical (9.8) in typecho typecho. EPSS 3.5% chance of exploitation in the next 30 days.

Typecho V1.1 allows remote attackers to send shell commands via base64-encoded serialized data, as demonstrated by SSRF.

Severity

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 3.5% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
CWE: CWE-918
Published: 2018-10-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19