Is CVE-2023-2317 in the CISA KEV catalog?

No. CVE-2023-2317 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-2317?

CVE-2023-2317 has a CVSS v3 base score of 8.6 (HIGH).

What is the EPSS score for CVE-2023-2317?

CVE-2023-2317 has an EPSS score of 2.16% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-2317?

Upgrade typora to 1.6.7 or later.

CVE & CISA-KEV Catalog

CVE-2023-2317

HIGHEPSS 80th pctl

8.6

CVSS v3

NVD

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.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

typoraNVD

Affected:< 1.6.7Fixed in:1.6.7CVE-2023-2317derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.16%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Exploit1

starlabs.sg

Vendor Advisory1

support.typora.io

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

Embed a live status badge for CVE-2023-2317

Markdown

[![CVE-2023-2317](https://tridentstack.com/cve/badge/CVE-2023-2317.svg)](https://tridentstack.com/cve/CVE-2023-2317)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-2317"><img src="https://tridentstack.com/cve/badge/CVE-2023-2317.svg" alt="CVE-2023-2317"></a>

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.