CVE-2023-28336
MEDIUMCVSS 4.3/10EPSS 0.74%
Last modified
CVE-2023-28336 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Insufficient filtering of grade report history made it possible for teachers to access the names of users they could not otherwise access.. EPSS estimates a 0.74% chance of exploitation in the next 30 days.
Description
Insufficient filtering of grade report history made it possible for teachers to access the names of users they could not otherwise access.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
| Fedoraproject | Fedora | 36 |
References
- https://moodle.org/mod/forum/discuss.php?d=445068Patch, Vendor Advisory
- https://moodle.org/mod/forum/discuss.php?d=445068Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2023-28336?
CVE-2023-28336 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.74% probability of exploitation in the next 30 days.
How do I fix CVE-2023-28336?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-28330Insufficient sanitizing in backup resulted in an arbitrary f…6.5
- CVE-2023-28331Content output by the database auto-linking filter required …6.1
- CVE-2023-28332If the algebra filter was enabled but not functional (eg the…6.1
- CVE-2023-28333The Mustache pix helper contained a potential Mustache injec…9.8
- CVE-2023-28334Authenticated users were able to enumerate other users' name…4.3
- CVE-2023-28335The link to reset all templates of a database activity did n…8.8
- CVE-2023-28337When uploading a firmware image to a Netgear Nighthawk Wifi6…8.8
- CVE-2023-28338Any request send to a Netgear Nighthawk Wifi6 Router (RAX30)…7.5
- CVE-2023-28339OpenDoas through 6.8.2, when TIOCSTI is available, allows pr…8.8
- CVE-2023-2834The BookIt plugin for WordPress is vulnerable to authenticat…9.8
- CVE-2023-28340Zoho ManageEngine Applications Manager through 16320 allows …6.5
- CVE-2023-28341Stored Cross site scripting (XSS) vulnerability in Zoho Mana…6.1
Are you affected by CVE-2023-28336?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST