---
id: CVE-2022-29351
title: >-
  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
summary: >-
  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 vulnera…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-434
vendor: tiddlywiki
product: tiddlywiki5
affected:
  - tiddlywiki5 = 5.2.2
published: '2022-05-16'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2022-29351'
references:
  - url: 'https://github.com/Jermolene/TiddlyWiki5'
    label: cve@mitre.org
  - url: 'https://github.com/jimcola99/corruptsvgfile'
    label: cve@mitre.org
  - url: 'https://www.youtube.com/watch?v=F_DBx4psWns'
    label: cve@mitre.org
  - url: 'http://tiddlywiki5.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/Jermolene/TiddlyWiki5'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/jimcola99/corruptsvgfile'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.youtube.com/watch?v=F_DBx4psWns'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.02498
epssPercentile: 0.84032
ingestedAt: '2026-07-06T02:09:23.491Z'
---

## Overview

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.

## Affected

- `tiddlywiki5 = 5.2.2`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.