Description
Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the filename of a renamed file may end with a dot. This file may then be renamed to have a .php filename.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://blog.s9y.org/archives/290-Serendipity-2.3.4-released-security-update.html
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/s9y/Serendipity/releases/tag/2.3.4
Scores
CVSS v3
9.8
EPSS
0.0382
EPSS Percentile
88.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
Status
published
Products (1)
s9y/serendipity
< 2.3.4
Published
Mar 25, 2020
Tracked Since
Feb 18, 2026