Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2464 Moodle security updates 21 July 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Moodle Publisher: Moodle Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Increased Privileges -- Existing Account Cross-site Scripting -- Remote with User Interaction Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-14322 CVE-2020-14321 CVE-2020-14320 CVE-2019-11358 Reference: ESB-2019.1360 Original Bulletin: https://moodle.org/mod/forum/discuss.php?d=407391&parent=1644266 https://moodle.org/mod/forum/discuss.php?d=407391&parent=1644267 https://moodle.org/mod/forum/discuss.php?d=407391&parent=1644268 https://moodle.org/mod/forum/discuss.php?d=407391&parent=1644269 Comment: This bulletin contains four (4) Moodle security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- MSA-20-0007: Vulnerable JavaScript libraries: jQuery 1.9.1 (upstream) 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) - -------------------------------------------------------------------------------- MSA-20-0008: Reflected XSS in admin task logs filter 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 - -------------------------------------------------------------------------------- MSA-20-0009: Course enrolments allowed privilege escalation from teacher role into manager role 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 - -------------------------------------------------------------------------------- MSA-20-0010: yui_combo should mitigate denial of service risk 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 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXxY+WuNLKJtyKPYoAQhbTg/8DbXJUBw598bSrM6uERioCPEyoBPnR/y0 f7y+DaMTVK7kOW4kXyXYo6EpPgifcprmFe13TCawHenWQHfMwSR10/FyjJb2tgrs bBOXM4AbPKTakYEbS8sOoTklRRwth4lxL7hfKO1bzzN7PUu/0rG0mqkPAB8tyATn 5z/of2P/4BCVQ2kQ+26bOsN/OyscVB0nvBLWjE3HTBmZi95UQBuevEbHcSiIy7iL TuZ46NVjVcL312ItARUTY8wJg58o26O1XHPpEKvRfYc2vXPiAMTUIuypw0SwnHzd Nxqm4kSBXlQgi4muBCIci6OJhOR/xpAm6zf3N4ZnTXo4++bKSgcZ4CGJqjc4Bsjq QwxhQPRCuCUhjldpU1BEXcuSRGFF03EQiDq+LPfbX5K0OtjyKwhiCJ2TIG+cZVGK 3kUZG88SI4yc4YIM7nQ6FwJIlGGS0jro+4teLkNo2bcI3PTtSLct7fj5ljXggpzM o1IY4wKHAH9djGUY0Ksma2CNGGi1MElQSYzOdb8vovCIrglC/grtXwnX65F5PfOx DvLDhsrl5G1anR2hGyGQdpz1pTTMGS3HN+MkfpON/1YMIUoGS4Pj18iG81dr6bPJ 8uMX04hc2fTb6fMkPmJc1jxKTlWkWMAojA7oiffapAU8axeVLdiE3cObA2yfizI4 uS3AKHfGzx8= =um4i -----END PGP SIGNATURE-----