Secunia Security Advisory - Multiple vulnerabilities have been reported in Moodle, which can be exploited by malicious users and malicious people to bypass certain security restrictions.
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TITLE:
Moodle Multiple Security Bypass Vulnerabilities
SECUNIA ADVISORY ID:
SA47559
VERIFY ADVISORY:
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http://secunia.com/advisories/47559/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=47559
RELEASE DATE:
2012-01-17
DISCUSS ADVISORY:
http://secunia.com/advisories/47559/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
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* CVE Reference(s)
http://secunia.com/advisories/47559/
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DESCRIPTION:
Multiple vulnerabilities have been reported in Moodle, which can be
exploited by malicious users and malicious people to bypass certain
security restrictions.
1) Input passed to unspecified parameters is not properly sanitised
before being used to construct an email message. This can be
exploited to inject arbitrary email headers.
This vulnerability is reported in versions 2.2, 2.1 through 2.1.3+,
and 2.0 through 2.0.6+.
2) An error in the application does not invalidate a deleted user's
session and can be exploited to bypass the authentication mechanism
by providing a token.
This vulnerability is reported in versions 2.2, 2.1 through 2.1.3+,
and 2.0 through 2.0.6+.
3) An error in the course self-enrolment feature can be exploited to
enroll as manager.
Successful exploitation of this vulnerability requires a teacher
account.
This vulnerability is reported in versions 2.2 and 2.1 through
2.1.3+.
SOLUTION:
Update to version 2.2.1 or later, 2.1.4 or later, or 2.0.7 or later.
PROVIDED AND/OR DISCOVERED BY:
The vendor credits:
1) Simon Coggins.
2) Eloy Lafuente.
3) Ibrahim Awad.
ORIGINAL ADVISORY:
Moodle (MSA-12-0007, MSA-12-0008, MSA-12-0009):
http://moodle.org/mod/forum/discuss.php?d=194015
http://moodle.org/mod/forum/discuss.php?d=194016
http://moodle.org/mod/forum/discuss.php?d=194017
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
DEEP LINKS:
Further details available in Customer Area:
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EXTENDED DESCRIPTION:
Further details available in Customer Area:
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EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
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