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CVE-2011-4294

Date: July 16, 2012

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.

Language: PHP

Severity Score

Related Resources (10)

http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=8f9f666c902cb30ef6f519353f38c45a29fdf4a6
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/8f9f666c902cb30ef6f519353f38c45a29fdf4a6
https://github.com/moodle/moodle/commit/18c2fcf8f19e00f0e89421d8fd8b7486a6dc6f79
http://openwall.com/lists/oss-security/2011/11/14/1
http://git.moodle.org/gw?p=moodle.git;a=commit;h=8f9f666c902cb30ef6f519353f38c45a29fdf4a6
https://github.com/moodle/moodle/commit/417fdfab6bbdcfc3f5b64704ec06912ae9cd1050
https://nvd.nist.gov/vuln/detail/CVE-2011-4294
http://moodle.org/mod/forum/discuss.php?d=182737
https://www.mend.io/vulnerability-database/CVE-2011-4294

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

URL Redirection to Untrusted Site ('Open Redirect')

CWE-601

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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