CVE-2022-29351

Name: CVE-2022-29351
Creator: NVD / NIST
Published: 2022-05-16T14:15:07.9+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.41%

Last modified Jun 17, 2026

CVE-2022-29351 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 2.41% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

2.41%

82.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Tiddlywiki	Tiddlywiki5	5.2.2

References

http://tiddlywiki5.comBroken Link, Product, URL Repurposed
https://github.com/Jermolene/TiddlyWiki5Third Party Advisory
https://github.com/jimcola99/corruptsvgfileThird Party Advisory
https://www.youtube.com/watch?v=F_DBx4psWnsExploit, Third Party Advisory
http://tiddlywiki5.comBroken Link, Product, URL Repurposed
https://github.com/Jermolene/TiddlyWiki5Third Party Advisory
https://github.com/jimcola99/corruptsvgfileThird Party Advisory
https://www.youtube.com/watch?v=F_DBx4psWnsExploit, Third Party Advisory

Timeline

Published: May 16, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-29351?

How severe is CVE-2022-29351?

CVE-2022-29351 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.41% probability of exploitation in the next 30 days.

How do I fix CVE-2022-29351?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-29351?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST