CVE-2023-2317
8.6 · HIGHOverview
CVE-2023-2317 is a high-severity vulnerability affecting typora typora. It was published on August 19, 2023 and has a CVSS 3.1 base score of 8.6 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
DOM-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 the context of Typora main window via loading typora://app/typemark/updater/update.html in <embed> tag. This vulnerability can be exploited if a user opens a malicious markdown file in Typora, or copies text from a malicious webpage and paste it into Typora.
Remediation
Check the references section for vendor advisories and patches from typora. Update typora to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| typora | typora | >= 0, < 1.6.7 | Affected |
Frequently Asked Questions
What is CVE-2023-2317?
CVE-2023-2317 is a high-severity vulnerability affecting typora typora. It was published on August 19, 2023 and has a CVSS 3.1 base score of 8.6 (HIGH).
How severe is CVE-2023-2317?
This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-2317?
Check the references section for vendor advisories and patches from typora. Update typora to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-2317?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-2317 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
Related HIGH CVEs from 2023
View all →support_uri parameter in the WARP client local settings file (mdm.xml) lacked proper validation whic
ZoneMinder is a free, open source Closed-circuit television software application for Linux which sup
ZoneMinder is a free, open source Closed-circuit television software application for Linux which sup
XWiki Platform is a generic wiki platform. Starting in version 12.10, a user without script rights c
XWiki Commons are technical libraries common to several other top level XWiki projects. The Livetab
XWiki Commons are technical libraries common to several other top level XWiki projects. A user witho
Session Validation attacks in Apache Superset versions up to and including 2.0.1. Installations that
Leantime is a lean open source project management system. Starting in version 2.3.21, an authenticat
IBM Security Guardium 11.3, 11.4, and 11.5 is vulnerable to stored cross-site scripting. This vulner
Thanks to the weaknesses that the web application has at the user management level, an attack
JumpServer is an open source bastion host. Logged-in users can access and modify the contents of any
lte-pic32-writer is a writer for PIC32 devices. In versions 0.0.1 and prior, those who use `sendto.t