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                             CERT-Renater

                 Note d'Information No. 2020/VULN415
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DATE                : 20/07/2020

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Moodle versions prior to 3.9.1,
                                   3.8.4, 3.7.7, 3.5.13.

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https://moodle.org/mod/forum/discuss.php?d=407393
https://moodle.org/mod/forum/discuss.php?d=407392
https://moodle.org/mod/forum/discuss.php?d=407394
https://moodle.org/mod/forum/discuss.php?d=407391
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MSA-20-0009: Course enrolments allowed privilege escalation from teacher
role into manager role
par Michael Hawkins, lundi 20 juillet 2020, 15:15


Teachers of a course were able to assign themselves the manager role
within that course.


Severity/Risk:          Serious
Versions affected: 	3.9, 3.8 to 3.8.3, 3.7 to 3.7.6, 3.5 to 3.5.12
                          and earlier unsupported versions
Versions fixed:         3.9.1, 3.8.4, 3.7.7 and 3.5.13
Reported by:            Kien Hoang
CVE identifier: 	CVE-2020-14321
Changes (master):
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-69093
Tracker issue:          MDL-69093 Course enrolments allowed privilege
                         escalation from teacher role into manager role

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MSA-20-0008: Reflected XSS in admin task logs filter
par Michael Hawkins, lundi 20 juillet 2020, 15:14


The filter in the admin task log required extra sanitizing to prevent a
reflected XSS risk.


Severity/Risk:          Serious
Versions affected:      3.9, 3.8 to 3.8.3 and 3.7 to 3.7.6
Versions fixed:         3.9.1, 3.8.4 and 3.7.7
Reported by:            Spyridon Chatzimichail
CVE identifier:         CVE-2020-14320
Changes (master):
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-69128
Tracker issue:         MDL-69128 Reflected XSS in admin task logs filter

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MSA-20-0010: yui_combo should mitigate denial of service risk
par Michael Hawkins, lundi 20 juillet 2020, 15:16


yui_combo needed to limit the amount of files it can load to help
mitigate the risk of denial of service.


Severity/Risk:          Serious
Versions affected:      3.9, 3.8 to 3.8.3, 3.7 to 3.7.6, 3.5 to 3.5.12
                         and earlier unsupported versions
Versions fixed:         3.9.1, 3.8.4, 3.7.7 and 3.5.13
Reported by:            Yuri Zwaig
CVE identifier:         CVE-2020-14322
Changes (master):
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-68426
Tracker issue:          MDL-68426 yui_combo should mitigate denial of
                         service risk

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MSA-20-0007: Vulnerable JavaScript libraries: jQuery 1.9.1 (upstream)
par Michael Hawkins, lundi 20 juillet 2020, 15:12


The JQuery version used by the H5P library contained a prototype
pollution risk, which has now been updated to a patched version.


Severity/Risk:          Minor
Versions affected:      3.8 to 3.8.3
Versions fixed:         3.8.4 and 3.9
Reported by:            weblendweb
CVE identifier:         CVE-2019-11358
Changes (master):
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-68704
Tracker issue:          MDL-68704 Vulnerable JavaScript libraries:
                         jQuery 1.9.1 (upstream)


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+ CERT-RENATER        | tel : 01-53-94-20-44            +
+ 23/25 Rue Daviel    | fax : 01-53-94-20-41            +
+ 75013 Paris         | email:cert@support.renater.fr   +
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