filter/urltolink/filter.php in Moodle through 2.5.9, 2.6.x before 2.6.9, 2.7.x before 2.7.6, and 2.8.x before 2.8.4 allows remote authenticated users to cause a denial of service (CPU consumption or partial outage) via a crafted string that is matched against an improper regular expression.
2015-06-01T19:59:11.433
2025-04-12T10:46:40.837
Deferred
CVSSv2: 6.8 (MEDIUM)
AV:N/AC:L/Au:S/C:N/I:N/A:C
8.0
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | moodle | moodle | ≤ 2.5.9 | Yes |
Application | moodle | moodle | 2.5.0 | Yes |
Application | moodle | moodle | 2.5.1 | Yes |
Application | moodle | moodle | 2.5.2 | Yes |
Application | moodle | moodle | 2.5.3 | Yes |
Application | moodle | moodle | 2.5.4 | Yes |
Application | moodle | moodle | 2.5.5 | Yes |
Application | moodle | moodle | 2.5.6 | Yes |
Application | moodle | moodle | 2.5.7 | Yes |
Application | moodle | moodle | 2.5.8 | Yes |
Application | moodle | moodle | 2.6.0 | Yes |
Application | moodle | moodle | 2.6.1 | Yes |
Application | moodle | moodle | 2.6.2 | Yes |
Application | moodle | moodle | 2.6.3 | Yes |
Application | moodle | moodle | 2.6.4 | Yes |
Application | moodle | moodle | 2.6.5 | Yes |
Application | moodle | moodle | 2.6.6 | Yes |
Application | moodle | moodle | 2.6.7 | Yes |
Application | moodle | moodle | 2.6.8 | Yes |
Application | moodle | moodle | 2.7.0 | Yes |
Application | moodle | moodle | 2.7.1 | Yes |
Application | moodle | moodle | 2.7.2 | Yes |
Application | moodle | moodle | 2.7.3 | Yes |
Application | moodle | moodle | 2.7.4 | Yes |
Application | moodle | moodle | 2.7.5 | Yes |
Application | moodle | moodle | 2.8.0 | Yes |
Application | moodle | moodle | 2.8.1 | Yes |
Application | moodle | moodle | 2.8.2 | Yes |
Application | moodle | moodle | 2.8.3 | Yes |