CVE-2026-91775— LimeSurvey Community Edition 7.0.14 - Reflected XSS through unescaped LSS survey-import warnings
Quick assessment
Affected
LimeSurvey LimeSurvey
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
LimeSurvey fails to safely encode attacker-controlled content from a crafted .lss survey file when displaying import warnings, resulting in XSS in the administrative interface.
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| LimeSurvey | LimeSurvey | 7.0.14 |
affected |
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I. Basic Information for CVE-2026-91775
Vulnerability Information
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Vulnerability Title
LimeSurvey Community Edition 7.0.14 - Reflected XSS through unescaped LSS survey-import warnings
Source: CVE Program / CVE List V5
Vulnerability Description
LimeSurvey fails to safely encode attacker-controlled content from a crafted .lss survey file when displaying import warnings, resulting in XSS in the administrative interface.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| LimeSurvey | LimeSurvey | 7.0.14 | - |
|
II. Public POCs for CVE-2026-91775
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Other References for CVE-2026-91775 (2)
-
https://fluidattacks.com/advisories/alone third-party-advisory
IV. Related Vulnerabilities
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V. Comments for CVE-2026-91775
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