An authenticated LimeSurvey Community Edition 7.4.0 user with the global Surveys: create permission can store a JavaScript-breaking value in the date_min attribute of a Date/Time question. When another user renders the affected question, LimeSurvey inserts the stored value into a single-quoted inline JavaScript literal without JavaScript-context encoding.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
Low
Basic privileges needed
User Interaction
Active
User action required
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 3
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Limesurvey Limesurvey
cpe:2.3:a:limesurvey:limesurvey:7.4.0:*:windows:*:*:*:*:*
|
— | — |
|
Limesurvey Limesurvey
cpe:2.3:a:limesurvey:limesurvey:7.4.0:*:macos:*:*:*:*:*
|
— | — |
|
Limesurvey Limesurvey
cpe:2.3:a:limesurvey:limesurvey:7.4.0:*:linux:*:*:*:*:*
|
— | — |