CVE-2022-29351

9.8 criticalEPSS 2.7%

Critical (9.8) in tiddlywiki tiddlywiki5. EPSS 2.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 2.7% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2022-05-16
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

tiddlywiki:tiddlywiki5

References

https://github.com/Jermolene/TiddlyWiki5
https://github.com/jimcola99/corruptsvgfile
https://www.youtube.com/watch?v=F_DBx4psWns
https://github.com/Jermolene/TiddlyWiki5
https://github.com/jimcola99/corruptsvgfile

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