VulnerabilityModified
CVE-2023-23923
The vulnerability was found Moodle which exists due to insufficient limitations on the "start page" preference.
HIGH 8.2EPSS 0.96%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The vulnerability was found Moodle which exists due to insufficient limitations on the "start page" preference. A remote attacker can set that preference for another user. The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
- CVSS 3.1
- 8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
- EPSS
- 0.96% probability · 59th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284
- Affected
- moodle/moodle
- Source
- patrick@puiterwijk.org
References
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76862Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=2162549Issue Tracking, Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=443274#p1782023Vendor Advisory
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76862Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=2162549Issue Tracking, Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=443274#p1782023Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.