CVE-2026-18403

LimeSurvey Community Edition 7.0.5 - Authenticated SQL injection in CPDB

State: Published
Severity: 6.0 Medium
Published: Aug 14, 2026
Updated: Aug 14, 2026
Reserved: Jul 30, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	6.0 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N	Fluid Attacks

Weaknesses

CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Affected Products

Product	Versions
LimeSurveyLimeSurvey	7.0.5Affected

References

https://fluidattacks.com/es/advisories/rihannathird-party-advisory
https://github.com/LimeSurvey/LimeSurvey/product
https://github.com/LimeSurvey/LimeSurvey/commit/7735ce31cea1cad087b0c8556cb65a1c09e29cbdpatch

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