CVE-2023-31576

8.8 highEPSS 1.1%

High (8.8) in s9y serendipity. EPSS 1.1% chance of exploitation in the next 30 days.

An arbitrary file upload vulnerability in Serendipity 2.4-beta1 allows attackers to execute arbitrary code via a crafted HTML or Javascript file.

Severity

8.8 high

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-11-01)
CWE: CWE-434
Published: 2023-05-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19