Description
An arbitrary file upload vulnerability in the file upload module of Tiddlywiki5 v5.2.2 allows attackers to execute arbitrary code via a crafted SVG file. Note: The vendor argues that this is not a legitimate issue and there is no vulnerability here.
References (4)
Core 4
Core References
Broken Link, Product, URL Repurposed
http://tiddlywiki5.com
Third Party Advisory
https://github.com/Jermolene/TiddlyWiki5
Exploit, Third Party Advisory
https://www.youtube.com/watch?v=F_DBx4psWns
Scores
CVSS v3
9.8
EPSS
0.0135
EPSS Percentile
80.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-434
Status
published
Products (2)
npm/tiddlywiki
0npm
tiddlywiki/tiddlywiki5
5.2.2
Published
May 16, 2022
Tracked Since
Feb 18, 2026