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CVE-2026-91775

LimeSurvey Community Edition 7.0.14 - Reflected XSS through unescaped LSS survey-import warnings

CVSS 4.0 7.4 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-91775

Published

LimeSurvey Community Edition 7.0.14 fails to safely encode attacker-controlled content from a crafted .lss survey file when displaying import warnings, resulting in XSS in the administrative interface.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-91775

Published

LimeSurvey

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "platforms": [
                        "Windows",
                        "MacOS",
                        "Linux"
                    ],
                    "product": "LimeSurvey",
                    "vendor": "LimeSurvey",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "7.0.14"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON