Medium severity6.1NVD Advisory· Published Oct 8, 2021· Updated Jun 17, 2026
CVE-2021-42112
CVE-2021-42112
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
limesurvey/limesurveyPackagist | < 3.27.19 | 3.27.19 |
Affected products
4cpe:2.3:a:limesurvey:limesurvey:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:limesurvey:limesurvey:*:*:*:*:*:*:*:*range: >=3.0.0,<=3.27.18
- (no CPE)
- osv-coords2 versions
>= 3.0.0, < 3.27.19+ 1 more
- (no CPE)range: >= 3.0.0, < 3.27.19
- (no CPE)range: < 3.27.19
Patches
Vulnerability mechanics
References
6- github.com/LimeSurvey/LimeSurvey/commit/d56619a50cfd191bbffd0adb660638a5e438070dnvdPatchThird Party AdvisoryWEB
- www.on-x.com/sites/default/files/on-x_-_security_advisory_-_limesurvey_-_cve-2021-42112.pdfnvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-h9ph-jcgh-gf69ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-42112ghsaADVISORY
- bugs.limesurvey.org/view.phpnvdPermissions RequiredWEB
- github.com/LimeSurvey/LimeSurvey/pull/2044ghsaWEB
News mentions
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