What is GHSA-f8rq-m28h-8hxj?

GHSA-f8rq-m28h-8hxj is a security advisory published by GitHub Security Advisories with High severity. Cross-Site Scripting in htmr

Why does GHSA-f8rq-m28h-8hxj have no CVE ID yet?

GitHub Security Advisories published this advisory directly to customers before NVD assigned a CVE ID. This is the embargo-window disclosure pattern — vendors notify customers on day 0; NVD's public record follows days to weeks later.

Which products are affected by GHSA-f8rq-m28h-8hxj?

GHSA-f8rq-m28h-8hxj affects 1 product, including: npm/htmr:\u003c 0.8.7.

GHSA-f8rq-m28h-8hxjHighDisclosed before NVD

Cross-Site Scripting in htmr

Vendor

GitHub Security Advisories

Published

September 3, 2020

Last Modified

January 9, 2023

📋 Description

Versions of htmr prior to 0.8.7 are vulnerable to Cross-Site Scripting (XSS). The package uses innerHTML to unescape HTML entities. This may lead to DOM-based XSS through HTML-encoded XSS payloads. This may allow an attacker to execute arbitrary JavaScript in a victim's browser.

Recommendation

Upgrade to version 0.8.7 or later.

🎯 Affected products1

npm/htmr:< 0.8.7

🔗 References (3)

https://hackerone.com/reports/753971
https://www.npmjs.com/advisories/1496
https://github.com/advisories/GHSA-f8rq-m28h-8hxj