PerfreeBlog v4.0.11 has a File Upload vulnerability in the installTheme function
https://perfree.org.cn/
https://github.com/dengxmenglihua/cve/blob/main/PerfreeBlog/File%20Upload/Arbitrary%20File%20Upload%20Vulnerability%20in%20PerfreeBlog%20System.md
Source: Mitre, NVD
Published: 2025-10-24
Updated: 2026-07-05
Base Score: 8
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:P/A:P
Severity: High
Base Score: 7.6
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
EPSS: 0.00039