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Vulnerability record · CVE-2023-1003 · published 7 March 2023

CVE-2023-1003: Typora code injection vulnerability

Typora · Typora

A 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 JScript Handler. The manipulation leads to code injection. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.5.8 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-221736.

7.8 CVSS 3.1 High EPSS 0.37% · top 71.9% CWE-94 · Code injection
7.8CVSS 3.1 base score, v2 4.3
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A 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 JScript Handler. The manipulation leads to code injection. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.5.8 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-221736.

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

Affected products

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

References

LinkTags
https://github.com/typora/typora-issues/issues/5623 ExploitIssue TrackingThird Party Advisory
https://vuldb.com/?ctiid.221736 Third Party Advisory
https://vuldb.com/?id.221736 Third Party Advisory
https://github.com/typora/typora-issues/issues/5623 ExploitIssue TrackingThird Party Advisory
https://vuldb.com/?ctiid.221736 Third Party Advisory
https://vuldb.com/?id.221736 Third Party Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2023-1003), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.