CVE-2017-2645 : In Moodle 3.x, XSS can occur via attachments to evidence of prior learning.

In Moodle 3.x, XSS can occur via attachments to evidence of prior learning.

Published 2017-03-26 18:59:00

Updated 2017-07-12 01:29:15

Source Red Hat, Inc.

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2017-2645

Moodle » Moodle » Version: 3.1.0 Update RC2
cpe:2.3:a:moodle:moodle:3.1.0:rc2:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.1.0
cpe:2.3:a:moodle:moodle:3.1.0:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.1.0 Update Beta
cpe:2.3:a:moodle:moodle:3.1.0:beta:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.1.0 Update RC1
cpe:2.3:a:moodle:moodle:3.1.0:rc1:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.1.1
cpe:2.3:a:moodle:moodle:3.1.1:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.1.2
cpe:2.3:a:moodle:moodle:3.1.2:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.2.0
cpe:2.3:a:moodle:moodle:3.2.0:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.2.0 Update Beta
cpe:2.3:a:moodle:moodle:3.2.0:beta:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.2.0 Update RC1
cpe:2.3:a:moodle:moodle:3.2.0:rc1:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.1.3
cpe:2.3:a:moodle:moodle:3.1.3:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.1.4
cpe:2.3:a:moodle:moodle:3.1.4:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.2.0 Update RC3
cpe:2.3:a:moodle:moodle:3.2.0:rc3:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.2.0 Update RC5
cpe:2.3:a:moodle:moodle:3.2.0:rc5:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.2.1
cpe:2.3:a:moodle:moodle:3.2.1:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.2.0 Update RC2
cpe:2.3:a:moodle:moodle:3.2.0:rc2:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.2.0 Update RC4
cpe:2.3:a:moodle:moodle:3.2.0:rc4:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2017-2645

EPSS FAQ

0.29%

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

~ 49 %

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

CVSS scores for CVE-2017-2645

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:3.0/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 ids for CVE-2017-2645

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)

References for CVE-2017-2645

http://www.securitytracker.com/id/1038174

Moodle Bugs Let Remote Users Conduct Cross-Site Scripting Attacks and Remote Authenticated Users Obtain Usernames and Conduct SQL Injection Attacks - SecurityTracker

CVEs referencing this url
https://moodle.org/mod/forum/discuss.php?d=349422

Moodle.org: MSA-17-0009: XSS in attachments to evidence of prior learning
Patch;Third Party Advisory
http://www.securityfocus.com/bid/96982

Moodle CVE-2017-2645 HTML Injection Vulnerability
Third Party Advisory;VDB Entry

Jump to

Vulnerability Details : CVE-2017-2645

Products affected by CVE-2017-2645

Exploit prediction scoring system (EPSS) score for CVE-2017-2645

CVSS scores for CVE-2017-2645

CWE ids for CVE-2017-2645

References for CVE-2017-2645