What’s Vulnerable › Vulnerabilities

CVE-2026-18403: LimeSurvey Community Edition 7.0.5 - Authenticated SQL injection in CPDB

• Severity: medium (CVSS 6.0 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-14 · updated 2026-08-28
• Weakness: CWE-89

Description

LimeSurvey Community Edition 7.0.5 contains an authenticated SQL injection vulnerability in the Central Participant Database (CPDB) workflow that copies survey participant tokens to the central participant list.

Affected products

• LimeSurvey: 7.0.5

References

• https://fluidattacks.com/es/advisories/rihanna
• https://github.com/LimeSurvey/LimeSurvey/
• https://github.com/LimeSurvey/LimeSurvey/commit/7735ce31cea1cad087b0c8556cb65a1c09e29cbd
• https://fluidattacks.com/es/advisories/rihanna

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