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Vulnerability record · CVE-2020-18336 · published 10 October 2023

CVE-2020-18336: Typora cross-site scripting vulnerability

Typora · Typora

Cross Site Scripting (XSS) vulnerability found in Typora v.0.9.65 allows a remote attacker to obtain sensitive information via the PDF file exporting function.

7.4 CVSS 3.1 High EPSS 0.57% · top 54.9% CWE-79 · Cross-site scripting
7.4CVSS 3.1 base score
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Cross Site Scripting (XSS) vulnerability found in Typora v.0.9.65 allows a remote attacker to obtain sensitive information via the PDF file exporting function.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/typora/typora-issues/issues/2232 ExploitIssue TrackingThird Party Advisory
https://github.com/typora/typora-issues/issues/2232 ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.6CVE-2023-2317Typora cross-site scripting vulnerabilityDOM-based XSS in updater/update.html in Typora before 1.6.7 on Windows and Linux allows a crafted markdown file to run arbitrary JavaScript code in t…EPSS 2.4%9.6CVE-2019-20374Typora cross-site scripting vulnerabilityA mutation cross-site scripting (XSS) issue in Typora through 0.9.9.31.2 on macOS and through 0.9.81 on Linux leads to Remote Code Execution through …EPSS 2.3%7.8CVE-2023-1003Typora code injection vulnerabilityA vulnerability, which was classified as critical, was found in Typora up to 1.5.5 on Windows. Affected is an unknown function of the component WSH J…EPSS 0.37%7.8CVE-2019-12172Typora path traversal vulnerabilityTypora 0.9.9.21.1 (1913) allows arbitrary code execution via a modified file: URL syntax in the HREF attribute of an AREA element, as demonstrated by…EPSS 1.8%7.8CVE-2019-12137Typora path traversal vulnerabilityTypora 0.9.9.24.6 on macOS allows directory traversal, for execution of arbitrary programs, via a file:/// or ../ substring in a shared note.EPSS 6.5%7.4CVE-2023-2316Typora path traversal vulnerabilityImproper path handling in Typora before 1.6.7 on Windows and Linux allows a crafted webpage to access local files and exfiltrate them to remote web s…EPSS 0.66%7.3CVE-2024-33300Typora cross-site scripting vulnerabilityTypora v1.0.0 through v1.7 version (below) Markdown editor has a cross-site scripting (XSS) vulnerability, which allows attackers to execute arbitrar…EPSS 0.55%6.5CVE-2023-2971Typora path traversal vulnerabilityImproper path handling in Typora before 1.7.0-dev on Windows and Linux allows a crafted webpage to access local files and exfiltrate them to remote w…EPSS 0.49%

Source: NIST National Vulnerability Database (record CVE-2020-18336), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.