CVE-2023-28336: Insufficient filtering of grade report history made it possible for teachers to access the names of users they could not otherwise access

Medium severity · published Mar 23, 2023

CVE-2023-28336

Insufficient filtering of grade report history made it possible for teachers to access the names of users they could not otherwise access

4.3

CVSS

0.7%

EPSS

On KEV

Description

Insufficient filtering of grade report history made it possible for teachers to access the names of users they could not otherwise access.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack vector

Network

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

Low

Integrity

None

Availability

None

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.7% · higher than 55% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Fedora · Fedoraproject

36 · source: NVD

Moodle · Moodle

after 3.9.0 before 3.9.20; after 3.11.0 before 3.11.13; after 4.0.0 before 4.0.7; 3.9.0; 3.11.0; 4.0.0; +2 more · source: NVD

Affected product

Fedora

Fedoraproject

All Fedora CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2023-28336

CVE.org

https://www.cve.org/CVERecord?id=CVE-2023-28336

bugzilla.redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2179426

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/

Patch

https://moodle.org/mod/forum/discuss.php?d=445068