Vulnerability Name:

CVE-2011-4294 (CCN-77219)

Assigned:2011-08-08
Published:2011-08-08
Updated:2020-12-01
Summary:The error-message functionality in Moodle 1.9.x before 1.9.13, 2.0.x before 2.0.4, and 2.1.x before 2.1.1 does not ensure that a continuation link refers to an http or https URL for the local Moodle instance, which might allow attackers to trick users into visiting arbitrary web sites via unspecified vectors.
CVSS v3 Severity:6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L)
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): Low
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:P)
4.3 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
5.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:P)
4.3 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2011-4294

Source: CONFIRM
Type: Patch
http://git.moodle.org/gw?p=moodle.git;a=commit;h=8f9f666c902cb30ef6f519353f38c45a29fdf4a6

Source: CCN
Type: MSA-11-0020
Continue links in error messages can lead offsite

Source: CONFIRM
Type: Vendor Advisory
http://moodle.org/mod/forum/discuss.php?d=182737

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

Source: CCN
Type: OSVDB ID: 84269
Moodle Error-message Continuation Link Handling Arbitrary Site Redirect

Source: XF
Type: UNKNOWN
moodle-errormessage-sec-bypass(77219)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:1.9.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.9:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.11:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.12:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.10:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:moodle:moodle:1.9.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.10:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.11:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.9:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.12:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20114294000
    V
    		CVE-2011-4294 on Ubuntu 12.04 LTS (precise) - low.
    2012-07-16
    BACK
    moodle moodle 1.9.2
    moodle moodle 1.9.9
    moodle moodle 1.9.11
    moodle moodle 2.0.3
    moodle moodle 1.9.4
    moodle moodle 1.9.5
    moodle moodle 1.9.6
    moodle moodle 1.9.7
    moodle moodle 1.9.12
    moodle moodle 2.0.0
    moodle moodle 2.0.1
    moodle moodle 2.0.2
    moodle moodle 1.9.1
    moodle moodle 1.9.3
    moodle moodle 1.9.8
    moodle moodle 1.9.10
    moodle moodle 2.1.0
    moodle moodle 1.9.2
    moodle moodle 1.9.1
    moodle moodle 1.9
    moodle moodle 1.9.3
    moodle moodle 1.9.4
    moodle moodle 1.9.6
    moodle moodle 1.9.5
    moodle moodle 1.9.7
    moodle moodle 1.9.10
    moodle moodle 1.9.11
    moodle moodle 1.9.8
    moodle moodle 1.9.9
    moodle moodle 2.0
    moodle moodle 2.1
    moodle moodle 2.0.1
    moodle moodle 2.0.2
    moodle moodle 2.0.3
    moodle moodle 1.9.12