PT-2026-102439 · Unknown · Lime Survey Community Edition

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CVE-2026-97685

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Published

2026-09-29

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Updated

2026-09-29

CVSS v4.0

7.1

High

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions LimeSurvey Community Edition version 7.3.0
Description An authenticated user with permissions to create surveys can manipulate the REST survey-patching endpoint. While the system verifies the user's permission against the survey ID in the request URL, the persistence operations resolve target objects using global qid (question identifier) or aid (answer identifier) without verifying if these objects belong to the authorized survey. This allows a user to modify questions or answers belonging to another user's survey.
Recommendations Update LimeSurvey Community Edition to a version newer than 7.3.0. As a temporary mitigation, restrict access to the REST survey-patching endpoint for users who do not require survey modification privileges.

Exploit

Fix

IDOR

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Weakness Enumeration

Related Identifiers

CVE-2026-97685

Affected Products

Lime Survey Community Edition