CVE-2020-16192 : LimeSurvey 4.3.2 allows reflected XSS because application/controllers/LSBaseCont

LimeSurvey 4.3.2 allows reflected XSS because application/controllers/LSBaseController.php lacks code to validate parameters.

Published 2020-08-05 16:15:12

Updated 2020-08-06 19:56:20

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2020-16192

Limesurvey » Limesurvey » Version: 4.3.2
cpe:2.3:a:limesurvey:limesurvey:4.3.2:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 33 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

https://github.com/LimeSurvey/LimeSurvey/pull/1479/commits/4109a8d157e46c48ca34b995ef61a6e0f6905236

Master ls base controller check params by Shnoulle · Pull Request #1479 · LimeSurvey/LimeSurvey · GitHub
Patch;Third Party Advisory

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