4.3

CVE-2026-82805

Exploit

Typora Mermaid Rendering cross site scripting

A vulnerability was found in Typora up to 1.13.8/1.14.6. This vulnerability affects unknown code of the component Mermaid Rendering Engine. The manipulation of the argument classDef/style results in cross site scripting. The attack may be launched remotely. The exploit has been made public and could be used. Upgrading to version 1.14.8 is able to resolve this issue. You should upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
Herstellern/a
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Produkt Typora
Version 1.13.0
Status affected
Version 1.13.1
Status affected
Version 1.13.2
Status affected
Version 1.13.3
Status affected
Version 1.13.4
Status affected
Version 1.13.5
Status affected
Version 1.13.6
Status affected
Version 1.13.7
Status affected
Version 1.13.8
Status affected
Version 1.14.0
Status affected
Version 1.14.1
Status affected
Version 1.14.2
Status affected
Version 1.14.3
Status affected
Version 1.14.4
Status affected
Version 1.14.5
Status affected
Version 1.14.6
Status affected
Version 1.14.8
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.28% 0.203
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
cna@vuldb.com 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
cna@vuldb.com 2.1 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
cna@vuldb.com 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:P/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

CWE-94 Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

https://typora.io/releases/all
https://vuldb.com/vuln/397225
https://vuldb.com/vuln/397225/cti
https://vuldb.com/cve/CVE-2026-82805
https://vuldb.com/submit/863528
https://github.com/zzk6th/cve/issues/5
https://typora.io/#download