Vulnerability Details : CVE-2015-3174
mod/quiz/db/access.php in Moodle through 2.5.9, 2.6.x before 2.6.11, 2.7.x before 2.7.8, and 2.8.x before 2.8.6 does not set the RISK_XSS bit for graders, which allows remote authenticated users to conduct cross-site scripting (XSS) attacks via crafted gradebook feedback during manual quiz grading.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2015-3174
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.7.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.7.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.7.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.6.10:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.8.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-3174
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-3174
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST |
CWE ids for CVE-2015-3174
-
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-2015-3174
-
http://www.securitytracker.com/id/1032358
Moodle Multiple Flaws Let Remote Users Conduct Cross-Site Scripting Attacks, Obtain Potentially Sensitive Information, and Bypass Security Restrictions - SecurityTracker
-
http://openwall.com/lists/oss-security/2015/05/18/1
oss-security - Moodle security advisories [vs]
-
https://moodle.org/mod/forum/discuss.php?d=313681
Moodle.org: MSA-15-0018: Quiz manual-grading is an XSS risk, but does not declare thatVendor Advisory
-
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-49941
Official Moodle git projects - moodle.git/search
-
http://www.securityfocus.com/bid/74719
Moodle CVE-2015-3174 Cross Site Scripting Weakness
Jump to