CVE-2011-4593
UnknownEPSS 1.67%
Last modified
CVE-2011-4593 is a vulnerability of currently unknown severity. Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 does not properly handle user/action_redir group messages, which allows remote authenticated users to discover e-mail addresses by visiting the messaging interface.. EPSS estimates a 1.67% chance of exploitation in the next 30 days.
Description
Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 does not properly handle user/action_redir group messages, which allows remote authenticated users to discover e-mail addresses by visiting the messaging interface.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moodle | Moodle | 1.9.1 |
| Moodle | Moodle | 1.9.2 |
| Moodle | Moodle | 1.9.3 |
| Moodle | Moodle | 1.9.4 |
| Moodle | Moodle | 1.9.5 |
| Moodle | Moodle | 1.9.6 |
| Moodle | Moodle | 1.9.7 |
| Moodle | Moodle | 1.9.8 |
| Moodle | Moodle | 1.9.9 |
| Moodle | Moodle | 1.9.10 |
| Moodle | Moodle | 1.9.11 |
| Moodle | Moodle | 1.9.12 |
| Moodle | Moodle | 1.9.13 |
| Moodle | Moodle | 1.9.14 |
| Moodle | Moodle | 2.0.0 |
| Moodle | Moodle | 2.0.1 |
| Moodle | Moodle | 2.0.2 |
| Moodle | Moodle | 2.0.3 |
| Moodle | Moodle | 2.0.4 |
| Moodle | Moodle | 2.0.5 |
| Moodle | Moodle | 2.1.0 |
| Moodle | Moodle | 2.1.1 |
| Moodle | Moodle | 2.1.2 |
References
- http://moodle.org/mod/forum/discuss.php?d=191762Patch, Vendor Advisory
- http://moodle.org/mod/forum/discuss.php?d=191762Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-4593?
Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 does not properly handle user/action_redir group messages, which allows remote authenticated users to discover e-mail addresses by visiting the messaging interface.
How severe is CVE-2011-4593?
Severity scoring for CVE-2011-4593 is pending analysis. The EPSS model estimates a 1.67% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4593?
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.
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Are you affected by CVE-2011-4593?
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Scan your code nowSource: NVD / NIST