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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3609 Login CSRF vulnerability in login form 20 November 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: moodle Publisher: Moodle Operating System: Linux variants Windows Impact/Access: Cross-site Request Forgery -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-16854 Original Bulletin: https://moodle.org/mod/forum/discuss.php?d=378731#p1527068 - --------------------------BEGIN INCLUDED TEXT-------------------- MSA-18-0020: Login CSRF vulnerability in login form Michael Hawkins Monday, 19 November 2018, 3:21 PM The login form is not protected by a token to prevent login cross-site request forgery. Severity/Risk: Serious Versions affected: 3.5 to 3.5.2, 3.4 to 3.4.5, 3.3 to 3.3.8, 3.1 to 3.1.14 and earlier unsupported versions Versions fixed: 3.6, 3.5.3, 3.4.6, 3.3.9 and 3.1.15 Reported by: Daniel Thatcher CVE identifier: CVE-2018-16854 Changes (master): http://git.moodle.org/gw-p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-63183 Tracker issue: MDL-63183 Login CSRF vulnerability in login form - --------------------------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 iQIVAwUBW/Nme2aOgq3Tt24GAQj4sRAAp48r6vHjjFD7/xarCR2iiwVlCTqpi5jT 6VRqXDjhQ1mImdA7h6kLYXYwk1fzFBpfoBXPxaA/bziHlp259VC5dQdGEHuhlbb4 3zAAN1od9SwrgLYuNcSy3m2PHRgTF2rnecHSfs1uITHSRshfbTHP3OoclIB89AD0 SH6A9EodFVBWh2YjC41dkLvgobpXxHMleIRZLFWYE5/UjYLJrtwsHGZlxu7n9LtX LqNuoPLku1sWXaP1IoaM7OGtv7EZAAad2O6m+O4/8KZaC0gzBW9NSMfC8GpUGXJZ gce7YD4/bAm29DeP5L5dCB8dk4aooWQo6jt74N7KIjyGRTOehgJ3n9FX30wnUjTR PuQgL1WTTpyGT4KVFkcO1Ufr2DVZsaP0EliaVyV9Fev6GAdZ6EVIRNxkjPfnHkN0 qolEZBAeLpigba2UyPesFLNrmN/z1zm4szbL13SACdIHzbqZohx9JDbTfmw20+fG giyItAYg0+tstWM47bb48f6jMc1feZrzauWjiCWBoKxhr70/9VWei7N/ny8S3FVX xHAfvzvpmdh0AARVX3ZyEpElMDN2ClimLlwjLcFdXebFDhKI8caCY6O3nJ3NKWYh wRv+wdeSrCsXqBxsRr0PBWypaVv5h1B4L/FYjwddUCVxeG26kDIljo3PSEN835qD ZeAM3nLVxbo= =TvAw -----END PGP SIGNATURE-----