Bug 2162526 (CVE-2023-23921) - CVE-2023-23921 moodle: Reflected XSS risk in some returnurl parameters
Summary: CVE-2023-23921 moodle: Reflected XSS risk in some returnurl parameters
Alias: CVE-2023-23921
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 2165637 2165638
Blocks: 2162524
TreeView+ depends on / blocked
Reported: 2023-01-19 19:27 UTC by Zack Miele
Modified: 2023-02-01 02:55 UTC (History)
1 user (show)

Fixed In Version: moodle 4.1.1, moodle 4.0.6, moodle 3.11.12, moodle 3.9.19
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Clone Of:
Last Closed: 2023-02-01 02:55:54 UTC

Attachments (Terms of Use)

Description Zack Miele 2023-01-19 19:27:55 UTC
MSA-23-0001: Reflected XSS risk in some returnurl parameters

Some returnurl parameters required additional sanitizing to prevent a reflected XSS risk.

Versions affected: 4.1, 4.0 to 4.0.5, 3.11 to 3.11.11, 3.9 to 3.9.18 and earlier unsupported versions
Versions fixed: 4.1.1, 4.0.6, 3.11.12 and 3.9.19

Comment 1 Zack Miele 2023-01-30 16:19:09 UTC
Created moodle tracking bugs for this issue:

Affects: epel-all [bug 2165637]
Affects: fedora-all [bug 2165638]

Comment 2 Product Security DevOps Team 2023-02-01 02:55:52 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.

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