Home/CVE/OctoPrint before 1.6.0 allows XSS because API error messages include the values of input parameters.
CVE

CVE-2021-32561

OctoPrint before 1.6.0 allows XSS because API error messages include the values of input parameters.

OctoPrint before 1.6.0 allows XSS because API error messages include the values of input parameters.

MEDIUM · CVSS 6.1 EPSS 0.00307
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
octoprint< 1.6.0
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI octoprint MODERATE fixed in 1.6.0
⚠

Public Exploits & PoCs

1
pocwww.brzozowski.io · the-insecure-story-of-octoprint.htmlwww.brzozowski.io
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 May 2021 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/OctoPrint/OctoPrint/releases/tag/1.6.0Release NotesThird Party Advisory
https://octoprint.org/blog/2021/04/27/new-release-1.6.0/Release NotesThird Party Advisory
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