CVE-2021-32721
Last modified
CVE-2021-32721 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. PowerMux is a drop-in replacement for Go's http.ServeMux. In PowerMux versions prior to 1.1.1, attackers may be able to craft phishing links and other open redirects by exploiting the trailing slash redirection feature. EPSS estimates a 0.61% chance of exploitation in the next 30 days.
Description
PowerMux is a drop-in replacement for Go's http.ServeMux. In PowerMux versions prior to 1.1.1, attackers may be able to craft phishing links and other open redirects by exploiting the trailing slash redirection feature. This may lead to users being redirected to untrusted sites after following an attacker crafted link. The issue is resolved in v1.1.1. There are no existing workarounds.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Powermux Project | Powermux | < 1.1.1 |
References
- https://github.com/AndrewBurian/powermux/security/advisories/GHSA-mj9r-wwm8-7q52Third Party Advisory
- https://github.com/AndrewBurian/powermux/security/advisories/GHSA-mj9r-wwm8-7q52Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-32721?
How severe is CVE-2021-32721?
How do I fix CVE-2021-32721?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-32716Shopware is an open source eCommerce platform. In versions p…4.9
- CVE-2021-32717Shopware is an open source eCommerce platform. In versions p…7.5
- CVE-2021-32718RabbitMQ is a multi-protocol messaging broker. In rabbitmq-s…5.4
- CVE-2021-32719RabbitMQ is a multi-protocol messaging broker. In rabbitmq-s…4.8
- CVE-2021-3272jp2_decode in jp2/jp2_dec.c in libjasper in JasPer 2.0.24 ha…5.5
- CVE-2021-32720Sylius is an Open Source eCommerce platform on top of Symfon…5.3
- CVE-2021-32722GlobalNewFiles is a mediawiki extension. Versions prior to 4…6.5
- CVE-2021-32723Prism is a syntax highlighting library. Some languages befor…6.5
- CVE-2021-32724check-spelling is a github action which provides CI spell ch…9.9
- CVE-2021-32725Nextcloud Server is a Nextcloud package that handles data st…5.3
- CVE-2021-32726Nextcloud Server is a Nextcloud package that handles data st…9.8
- CVE-2021-32727Nextcloud Android Client is the Android client for Nextcloud…7.5
Are you affected by CVE-2021-32721?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
