CVE-2013-4522
Last modified
CVE-2013-4522 is a vulnerability of currently unknown severity. lib/filelib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 does not send "Cache-Control: private" HTTP headers, which allows remote attackers to obtain sensitive information by requesting a file that had been previously retrieved by a caching proxy server.. EPSS estimates a 1.54% chance of exploitation in the next 30 days.
Description
lib/filelib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 does not send "Cache-Control: private" HTTP headers, which allows remote attackers to obtain sensitive information by requesting a file that had been previously retrieved by a caching proxy server.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Moodle | Moodle | <= 2.2.11 | — |
| Moodle | Moodle | 1.1.1 | — |
| Moodle | Moodle | 1.2.0 | — |
| Moodle | Moodle | 1.2.1 | — |
| Moodle | Moodle | 1.3.0 | — |
| Moodle | Moodle | 1.3.1 | — |
| Moodle | Moodle | 1.3.2 | — |
| Moodle | Moodle | 1.3.3 | — |
| Moodle | Moodle | 1.3.4 | — |
| Moodle | Moodle | 1.4.1 | — |
| Moodle | Moodle | 1.4.2 | — |
| Moodle | Moodle | 1.4.3 | — |
| Moodle | Moodle | 1.4.4 | — |
| Moodle | Moodle | 1.4.5 | — |
| Moodle | Moodle | 1.5 | — |
| Moodle | Moodle | 1.5.0 | Beta |
| Moodle | Moodle | 1.5.1 | — |
| Moodle | Moodle | 1.5.2 | — |
| Moodle | Moodle | 1.5.3 | — |
| Moodle | Moodle | 1.6.0 | — |
| Moodle | Moodle | 1.6.1 | — |
| Moodle | Moodle | 1.6.2 | — |
| Moodle | Moodle | 1.6.3 | — |
| Moodle | Moodle | 1.6.4 | — |
| Moodle | Moodle | 1.6.5 | — |
| Moodle | Moodle | 1.6.6 | — |
| Moodle | Moodle | 1.6.7 | — |
| Moodle | Moodle | 1.6.8 | — |
| Moodle | Moodle | 1.7.1 | — |
| Moodle | Moodle | 1.7.2 | — |
| Moodle | Moodle | 1.7.3 | — |
| Moodle | Moodle | 1.7.4 | — |
| Moodle | Moodle | 1.7.5 | — |
| Moodle | Moodle | 1.7.6 | — |
| Moodle | Moodle | 1.8.1 | — |
| Moodle | Moodle | 1.8.2 | — |
| Moodle | Moodle | 1.8.3 | — |
| Moodle | Moodle | 1.8.4 | — |
| Moodle | Moodle | 1.8.5 | — |
| Moodle | Moodle | 1.8.6 | — |
| Moodle | Moodle | 1.8.7 | — |
| Moodle | Moodle | 1.8.8 | — |
| Moodle | Moodle | 1.8.9 | — |
| Moodle | Moodle | 1.8.10 | — |
| Moodle | Moodle | 1.8.11 | — |
| Moodle | Moodle | 1.8.12 | — |
| Moodle | Moodle | 1.8.13 | — |
| Moodle | Moodle | 1.8.14 | — |
| Moodle | Moodle | 1.9.1 | — |
| Moodle | Moodle | 1.9.2 | — |
Showing 50 of 118 affected configurations. See NVD for the full list.
References
- https://moodle.org/mod/forum/discuss.php?d=244479Vendor Advisory
- https://moodle.org/mod/forum/discuss.php?d=244479Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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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