CVE-2020-36993
LimeSurvey <= 4.3.10 - 'Survey Menu' Persistent Cross-Site Scripting
- State
- Published
- Severity
- 5.1 Medium
- Published
- Jan 28, 2026
- Updated
- Jun 23, 2026
- Reserved
- Jan 27, 2026
Description
LimeSurvey 4.3.10 contains a stored cross-site scripting vulnerability in the Survey Menu functionality of the administration panel. Attackers can inject malicious SVG scripts through the Surveymenu[title] and Surveymenu[parent_id] parameters to execute arbitrary JavaScript in administrative contexts.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
LimeSurveyLimesurvey |
|
References
- ExploitDB-48762exploit
- LimeSurvey Official Websiteproduct
- LimeSurvey Patch Commitpatch
- VulnCheck Advisory: LimeSurvey <= 4.3.10 - 'Survey Menu' Persistent Cross-Site Scriptingthird-party-advisory
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