What’s Vulnerable › Vulnerabilities

CVE-2020-25797

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-31 · updated 2026-06-17
• Weakness: CWE-79

Description

LimeSurvey 3.21.1 is affected by cross-site scripting (XSS) in the Add Participants Function (First and last name parameters). When the survey participant being edited, e.g. by an administrative user, the JavaScript code will be executed in the browser.

Affected products

• LimeSurvey: 3.21.1

References

• https://bugs.limesurvey.org/view.php?id=15680
• https://github.com/LimeSurvey/LimeSurvey/commit/0a7bdfa1c166f734d11a1528c8d9a7d61b670ad7
• https://bugs.limesurvey.org/view.php?id=15680
• https://github.com/LimeSurvey/LimeSurvey/commit/0a7bdfa1c166f734d11a1528c8d9a7d61b670ad7

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