CVE-2015-6521 : Multiple cross-site scripting (XSS) vulnerabilities in ATutor LMS version 2.2.

Multiple cross-site scripting (XSS) vulnerabilities in ATutor LMS version 2.2.

Published 2017-10-10 16:29:00

Updated 2017-10-27 16:54:19

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2015-6521

Atutor » Atutor » Version: 2.2
cpe:2.3:a:atutor:atutor:2.2:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.05%

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

~ 18 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.4	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low 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)

http://www.openwall.com/lists/oss-security/2015/08/19/1

oss-security - Re: CVE Request: ATutor LMS Version 2.2 with stored XSS and file upload issue
Mailing List;Third Party Advisory
https://github.com/atutor/ATutor/issues/103

Persistent cross site scripting and file upload attacks possible in course management · Issue #103 · atutor/ATutor · GitHub
Exploit;Third Party Advisory

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