CVE-2023-28331: Moodle: xss risk when outputting database activity filter data
First published: Fri Mar 17 2023(Updated: )
Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.
Credit: patrick@puiterwijk.org patrick@puiterwijk.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Moodle Moodle | >3.9.0<3.9.20 | |
| Moodle Moodle | >3.11.0<3.11.13 | |
| Moodle Moodle | >4.0.0<4.0.7 | |
| Moodle Moodle | =3.9.0 | |
| Moodle Moodle | =3.11.0 | |
| Moodle Moodle | =4.0.0 | |
| Moodle Moodle | =4.1.0 | |
| Moodle Moodle | =4.1.1 | |
| redhat/moodle | <4.1.2 | 4.1.2 |
| redhat/moodle | <4.0.7 | 4.0.7 |
| redhat/moodle | <3.11.13 | 3.11.13 |
| redhat/moodle | <3.9.20 | 3.9.20 |
| composer/moodle/moodle | <3.9.20 | 3.9.20 |
| composer/moodle/moodle | >=3.11.0<3.11.13 | 3.11.13 |
| composer/moodle/moodle | >=4.0.0<4.0.7 | 4.0.7 |
| composer/moodle/moodle | >=4.1.0<4.1.2 | 4.1.2 |
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Reference Links
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/
- https://moodle.org/mod/forum/discuss.php?d=445063
- https://bugzilla.redhat.com/show_bug.cgi?id=2179418
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2180081
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2180080
- https://nvd.nist.gov/vuln/detail/CVE-2023-28331
- https://github.com/moodle/moodle/commit/1899e0397350c4c2bb3e73773981f66f16f8f2fc
- https://git.moodle.org/gw?p=moodle.git;a=commitdiff;h=1899e0397350c4c2bb3e73773981f66f16f8f2fc
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF
- https://github.com/advisories/GHSA-77jm-f3vj-xvx2 (Advisory)
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2023-28331.
What is the severity level of CVE-2023-28331?
The severity level of CVE-2023-28331 is medium, with a severity value of 6.1.
Which software versions are affected by CVE-2023-28331?
Moodle versions 3.9.0 to 3.9.20, 3.11.0 to 3.11.13, 4.0.0 to 4.0.7, 4.1.0, and 4.1.1 are affected by CVE-2023-28331.
What is the risk associated with CVE-2023-28331?
CVE-2023-28331 is an XSS vulnerability that can be exploited through the database auto-linking filter, posing a risk to the integrity of the content.
How can I mitigate or fix CVE-2023-28331?
To mitigate or fix CVE-2023-28331, it is recommended to apply the necessary additional sanitization to the content output by the database auto-linking filter.
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