Vulnerability Description
The "File upload question" functionality in LimeSurvey 3.x-LTS through 3.27.18 allows XSS in assets/scripts/modaldialog.js and assets/scripts/uploader.js.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Limesurvey | Limesurvey | >= 3.0.0, <= 3.27.18 |
Related Weaknesses (CWE)
References
- https://bugs.limesurvey.org/view.php?id=17562Permissions Required
- https://github.com/LimeSurvey/LimeSurvey/commit/d56619a50cfd191bbffd0adb660638a5PatchThird Party Advisory
- https://www.on-x.com/sites/default/files/on-x_-_security_advisory_-_limesurvey_-ExploitThird Party Advisory
- https://bugs.limesurvey.org/view.php?id=17562Permissions Required
- https://github.com/LimeSurvey/LimeSurvey/commit/d56619a50cfd191bbffd0adb660638a5PatchThird Party Advisory
- https://www.on-x.com/sites/default/files/on-x_-_security_advisory_-_limesurvey_-ExploitThird Party Advisory
FAQ
What is CVE-2021-42112?
CVE-2021-42112 is a vulnerability with a CVSS score of 6.1 (MEDIUM). The "File upload question" functionality in LimeSurvey 3.x-LTS through 3.27.18 allows XSS in assets/scripts/modaldialog.js and assets/scripts/uploader.js.
How severe is CVE-2021-42112?
CVE-2021-42112 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-42112?
Check the references section above for vendor advisories and patch information. Affected products include: Limesurvey Limesurvey.