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.
References (3)
Core 3
Core References
Permissions Required x_refsource_misc
https://bugs.limesurvey.org/view.php?id=17562
Patch, Third Party Advisory x_refsource_misc
https://github.com/LimeSurvey/LimeSurvey/commit/d56619a50cfd191bbffd0adb660638a5e438070d
Exploit, Third Party Advisory x_refsource_misc
https://www.on-x.com/sites/default/files/on-x_-_security_advisory_-_limesurvey_-_cve-2021-42112.pdf
Scores
CVSS v3
6.1
EPSS
0.0058
EPSS Percentile
68.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (2)
limesurvey/limesurvey
0 - 3.27.19Packagist
limesurvey/limesurvey
3.0.0 - 3.27.18
Published
Oct 08, 2021
Tracked Since
Feb 18, 2026