CVE-2021-33558
Last modified
CVE-2021-33558 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Boa 0.94.13 allows remote attackers to obtain sensitive information via a misconfiguration involving backup.html, preview.html, js/log.js, log.html, email.html, online-users.html, and config.js. NOTE: multiple third parties report that this is a site-specific issue because those files are not part of Boa.. EPSS estimates a 10.33% chance of exploitation in the next 30 days.
Description
Boa 0.94.13 allows remote attackers to obtain sensitive information via a misconfiguration involving backup.html, preview.html, js/log.js, log.html, email.html, online-users.html, and config.js. NOTE: multiple third parties report that this is a site-specific issue because those files are not part of Boa.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Boa | Boa | 0.94.13 |
References
- https://github.com/mdanzaruddin/CVE-2021-33558.Exploit, Third Party Advisory
- https://github.com/mdanzaruddin/CVE-2021-33558./issues/1Issue Tracking, Third Party Advisory
- https://sourceforge.net/projects/boa/files/boa/0.94.13/Release Notes, Third Party Advisory
- https://github.com/mdanzaruddin/CVE-2021-33558.Exploit, Third Party Advisory
- https://github.com/mdanzaruddin/CVE-2021-33558./issues/1Issue Tracking, Third Party Advisory
- https://sourceforge.net/projects/boa/files/boa/0.94.13/Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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.
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