CVE-2015-0216: XSS
First published: Mon Jun 01 2015(Updated: )
access.php in the Lesson module in Moodle 2.8.x before 2.8.2 does not set the RISK_XSS bit for graders, which allows remote authenticated users to conduct cross-site scripting (XSS) attacks via crafted essay feedback.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/moodle/moodle | >=2.8.0<2.8.2 | 2.8.2 |
| Moodle | =2.8.0 | |
| Moodle | =2.8.1 |
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Reference Links
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-48034
- http://openwall.com/lists/oss-security/2015/01/19/1
- https://moodle.org/mod/forum/discuss.php?d=278616
- https://nvd.nist.gov/vuln/detail/CVE-2015-0216
- https://github.com/moodle/moodle/commit/b9c86823c70a1cba20bca1c4b5b032ee1559e22d
- https://github.com/moodle/moodle/commit/c80603ddc4ba4e7d85ea2b79f644a4a041cee137
- https://github.com/advisories/GHSA-2jcw-r79x-4r5v (Advisory)
Frequently Asked Questions
What is the severity of CVE-2015-0216?
The severity of CVE-2015-0216 is classified as medium due to its potential for cross-site scripting (XSS) attacks.
How do I fix CVE-2015-0216?
To fix CVE-2015-0216, upgrade your Moodle installation to version 2.8.2 or later.
What versions of Moodle are affected by CVE-2015-0216?
CVE-2015-0216 affects Moodle versions 2.8.0 and 2.8.1.
What type of attack is possible with CVE-2015-0216?
CVE-2015-0216 allows remote authenticated users to conduct cross-site scripting (XSS) attacks via crafted essay feedback.
Who is vulnerable to CVE-2015-0216?
Remote authenticated users with grader permissions in Moodle versions 2.8.0 and 2.8.1 are vulnerable to CVE-2015-0216.
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