What is GHSA-4r9g-w48q-8jwm?

GHSA-4r9g-w48q-8jwm is a security advisory published by GitHub Security Advisories with Medium severity. HyperDown vulnerable to Cross-site Scripting

Which CVE IDs does GHSA-4r9g-w48q-8jwm cover?

GHSA-4r9g-w48q-8jwm covers the following CVE IDs: CVE-2022-25849. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4r9g-w48q-8jwm?

GHSA-4r9g-w48q-8jwm has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

Which products are affected by GHSA-4r9g-w48q-8jwm?

GHSA-4r9g-w48q-8jwm affects 1 product, including: composer/joyqi/hyper-down:\u003c= 2.4.27.

GHSA-4r9g-w48q-8jwmMediumCVSS 6.1

HyperDown vulnerable to Cross-site Scripting

Vendor

GitHub Security Advisories

Published

October 26, 2022

Last Modified

February 1, 2023

🔗 CVE IDs covered (1)

CVE-2022-25849 →

📋 Description

HyperDown is a markdown parser written for the Chinese website SegmentFault. Improper validation of the href attribute allows for Cross-site Scripting. At publication there are no patched versions, and no known workarounds.

🎯 Affected products1

composer/joyqi/hyper-down:<= 2.4.27

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2022-25849
https://security.snyk.io/vuln/SNYK-PHP-JOYQIHYPERDOWN-2953544
https://github.com/advisories/GHSA-4r9g-w48q-8jwm