CVE-2011-4584 describes an authentication bypass vulnerability in Moodle versions 1.9.x, 2.0.x, and 2.1.x. This flaw allows remote authenticated users to impersonate other user accounts through the MNET "Login As" feature when MNET single sign-on is enabled. The vulnerability has a CVSS score of 4.0, indicating a medium severity with low attack complexity, requiring authentication, and resulting in a partial integrity impact (impersonation) without affecting confidentiality or availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.9.1CPE matchmatch criteria | cpe:2.3:a:moodle:moodle:1.9.1:*:*:*:*:*:*:* | ||
1.9.2CPE matchmatch criteria | cpe:2.3:a:moodle:moodle:1.9.2:*:*:*:*:*:*:* | ||
1.9.3CPE matchmatch criteria | cpe:2.3:a:moodle:moodle:1.9.3:*:*:*:*:*:*:* | ||
1.9.4CPE matchmatch criteria | cpe:2.3:a:moodle:moodle:1.9.4:*:*:*:*:*:*:* | ||
1.9.5CPE matchmatch criteria | cpe:2.3:a:moodle:moodle:1.9.5:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:S/C:N/I:P/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.