Vulnerability Name:

CVE-2011-4285 (CCN-65893)

Assigned:2011-03-01
Published:2011-03-01
Updated:2020-12-01
Summary:The default configuration of Moodle 2.0.x before 2.0.2 has an incorrect setting of the moodle/course:delete capability, which allows remote authenticated users to delete arbitrary courses by leveraging the teacher role.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:P)
4.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2011-4285

Source: CONFIRM
Type: Patch
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5cfe8aecb8b78e343ded38ba9e7a0a859887d21c

Source: CCN
Type: Moodle Web site
Moodle.org: open-source community-based tools for learning

Source: CCN
Type: MSA-11-0010
Incorrect default for mod:course/delete capability in teacher role

Source: CONFIRM
Type: Vendor Advisory
http://moodle.org/mod/forum/discuss.php?d=170011

Source: MLIST
Type: UNKNOWN
[oss-security] 20111113 Re: Fwd: DSA 2338-1 moodle security update

Source: CCN
Type: SA43570
Moodle Multiple Vulnerabilities

Source: CCN
Type: OSVDB ID: 75062
Moodle teacher Role Permissions Weakness Arbitrary Course Deletion

Source: CCN
Type: BID-46646
Moodle Prior to 1.9.11/2.0.2 Multiple Vulnerabilities

Source: XF
Type: UNKNOWN
moodle-teacher-sec-bypass(65893)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:moodle:moodle:1.9.10:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    moodle moodle 2.0.1
    moodle moodle 2.0.0
    moodle moodle 1.9.10
    moodle moodle 2.0.1