CVE-2021-32561
MEDIUMCVSS 6.1/10EPSS 1.14%
Last modified
CVE-2021-32561 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. OctoPrint before 1.6.0 allows XSS because API error messages include the values of input parameters.. EPSS estimates a 1.14% chance of exploitation in the next 30 days.
Description
OctoPrint before 1.6.0 allows XSS because API error messages include the values of input parameters.
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 |
|---|---|---|
| Octoprint | Octoprint | < 1.6.0 |
References
- https://github.com/OctoPrint/OctoPrint/releases/tag/1.6.0Release Notes, Third Party Advisory
- https://octoprint.org/blog/2021/04/27/new-release-1.6.0/Release Notes, Third Party Advisory
- https://www.brzozowski.io/web-applications/2021/05/11/the-insecure-story-of-octoprint.htmlExploit, Third Party Advisory
- https://github.com/OctoPrint/OctoPrint/releases/tag/1.6.0Release Notes, Third Party Advisory
- https://octoprint.org/blog/2021/04/27/new-release-1.6.0/Release Notes, Third Party Advisory
- https://www.brzozowski.io/web-applications/2021/05/11/the-insecure-story-of-octoprint.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-32561?
OctoPrint before 1.6.0 allows XSS because API error messages include the values of input parameters.
How severe is CVE-2021-32561?
CVE-2021-32561 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.14% probability of exploitation in the next 30 days.
How do I fix CVE-2021-32561?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-32556It was discovered that the get_modified_conffiles() function…3.3
- CVE-2021-32557It was discovered that the process_report() function in data…7.1
- CVE-2021-32558An issue was discovered in Sangoma Asterisk 13.x before 13.3…7.5
- CVE-2021-32559An integer overflow exists in pywin32 prior to version b301 …6.5
- CVE-2021-3256KuaiFanCMS V5.x contains an arbitrary file read vulnerabilit…6.5
- CVE-2021-32560The Logging subsystem in OctoPrint before 1.6.0 has incorrec…6.5
- CVE-2021-32563An issue was discovered in Thunar before 4.16.7 and 4.17.x b…9.8
- CVE-2021-32565Invalid values in the Content-Length header sent to Apache T…7.5
- CVE-2021-32566Improper Input Validation vulnerability in HTTP/2 of Apache …7.5
- CVE-2021-32567Improper Input Validation vulnerability in HTTP/2 of Apache …7.5
- CVE-2021-32568mrdoc is vulnerable to Deserialization of Untrusted Data7.8
- CVE-2021-32569In OSS-RC systems of the release 18B and older customer docu…6.1
Are you affected by CVE-2021-32561?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST