4.3
CVSSv2

CVE-2009-1171

Published: 30/03/2009 Updated: 01/12/2020
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
VMScore: 435
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

The TeX filter in Moodle 1.6 prior to 1.6.9+, 1.7 prior to 1.7.7+, 1.8 prior to 1.8.9, and 1.9 prior to 1.9.5 allows user-assisted malicious users to read arbitrary files via an input command in a "$$" sequence, which causes LaTeX to include the contents of the file.

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moodle moodle 1.6.4

moodle moodle 1.6.1

moodle moodle 1.7.1

moodle moodle 1.8.5

moodle moodle 1.8.4

moodle moodle 1.9.3

moodle moodle 1.6.7

moodle moodle 1.6.8

moodle moodle 1.7.6

moodle moodle 1.8.2

moodle moodle 1.8.1

moodle moodle 1.8.8

moodle moodle 1.9.4

moodle moodle 1.6.3

moodle moodle 1.6.5

moodle moodle 1.6.0

moodle moodle 1.7.4

moodle moodle 1.7.5

moodle moodle 1.8.3

moodle moodle 1.8.6

moodle moodle 1.9.2

moodle moodle 1.9.1

moodle moodle 1.6.2

moodle moodle 1.6.6

moodle moodle 1.7.3

moodle moodle 1.7.2

moodle moodle 1.8.7

Vendor Advisories

Thor Larholm discovered that PHPMailer, as used by Moodle, did not correctly escape email addresses A local attacker with direct access to the Moodle database could exploit this to execute arbitrary commands as the web server user (CVE-2007-3215) ...
Christian Eibl discovered that the TeX filter in Moodle allowed any function to be used An authenticated remote attacker could post a specially crafted TeX formula to execute arbitrary TeX functions, potentially reading any file accessible to the web server user, leading to a loss of privacy (CVE-2009-1171, MSA-09-0009) ...
Christian J Eibl discovered that the TeX filter of Moodle, a web-based course management system, doesn't check user input for certain TeX commands which allows an attacker to include and display the content of arbitrary system files Note that this doesn't affect installations that only use the mimetex environment For the oldstable distribution ( ...

Exploits

Moodle File Disclosure Vulnerability Systems Affected Moodle series <169+, <177+, <189, <195 Severity Critical Probability of being vulnerable Rather Low Vendor moodleorg/ Filed Bug #MDL-18552 Author Christian J Eibl Date 20090327 I BACKGROUND Moodle is an open source (webbased) learning management s ...