Vulnerability Details : CVE-2013-4523
Cross-site scripting (XSS) vulnerability in message/lib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 allows remote authenticated users to inject arbitrary web script or HTML via a crafted message.
Vulnerability category: Cross site scripting (XSS)
Exploit prediction scoring system (EPSS) score for CVE-2013-4523
Probability of exploitation activity in the next 30 days: 0.09%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 39 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-4523
| 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 |
CWE ids for CVE-2013-4523
-
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-2013-4523
-
https://moodle.org/mod/forum/discuss.php?d=244480
Moodle.org: MSA-13-0037: Cross site scripting in MessagesVendor Advisory
-
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-41941
Official Moodle git projects - moodle.git/searchExploit;Patch
-
http://openwall.com/lists/oss-security/2013/11/25/1
oss-security - Moodle security notifications public
Products affected by CVE-2013-4523
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.5.0:beta:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.10:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.11:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.10:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.12:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.13:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.11:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.14:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.15:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.16:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.17:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.18:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.12:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.13:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.14:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.9:*:*:*:*:*:*:*