Bug 2494826 (CVE-2026-58340) - CVE-2026-58340 moodle: CSRF and XSS in grade item idnumber editing
Summary: CVE-2026-58340 moodle: CSRF and XSS in grade item idnumber editing
Keywords:
Status: NEW
Alias: CVE-2026-58340
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2507968
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-30 10:26 UTC by OSIDB Bzimport
Modified: 2026-07-28 11:09 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-06-30 10:26:23 UTC 
MSA-26-0021: CSRF and XSS in grade item idnumber editing

Description:       The grade item ID number editing functionality did not
include the necessary token to prevent a CSRF risk and also
lacked sufficient output sanitizing to prevent an XSS risk.
Issue summary:     CSRF and XSS in grade item idnumber editing
Severity/Risk:     Serious
Versions affected: 5.2, 5.1 to 5.1.4, 5.0 to 5.0.7, 4.5 to 4.5.11 and earlier
unsupported versions
Versions fixed:    5.2.1, 5.1.5, 5.0.8 and 4.5.12
Reported by:       Paul Holden
Issue no.:         MDL-88542
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