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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0341 [20200103] Joomla - Core - XSS in com_actionlogs 30 January 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: joomla 3.9.0 - 3.9.14 Publisher: Joomla Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Cross-site Scripting -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-8421 Original Bulletin: https://developer.joomla.org/security-centre/800-20200103-core-xss-in-com-actionlogs.html - --------------------------BEGIN INCLUDED TEXT-------------------- [20200103] - Core - XSS in com_actionlogs Project: Joomla! SubProject: CMS Impact: High Severity: Low Versions: 3.9.0-3.9.14 Exploit type: XSS Reported Date: 2019-December-25 Fixed Date: 2020-January-28 CVE Number: CVE-2020-8421 Description Inadequate escaping of usernames allow XSS attacks in com_actionlogs. Affected Installs Joomla! CMS versions 3.9.0 - 3.9.14 Solution Upgrade to version 3.9.15 Contact The JSST at the Joomla! Security Centre. Reported By: Mayank Kumbhar from Techjoomla - --------------------------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 iQIVAwUBXjI7OmaOgq3Tt24GAQjquhAAwY+2dh0JxfK2yMjnI7A2OjY1miPdIneb 5+sjVeEDUrfIwqaPerBua0aWg/ryKemvTxlbnre0bLe1zFz2Uij22WP5ki4yOED2 oHm+15fDzqHsanHqJFKal9yPHNO5OhS2oSpb0NXrcRLBQbooJQHTcQb2PTlip2vl UP8Rh7KcMMMm769ERDrCgWz5NDJ3S9LtuepKRF4lAURA0UIenKOJw/LC7Zxfzx4j +lsqo7sJzsGu9HAdZ1DvRpP+TKeUcAvOXz9E+YH/QrumKmwHt8b1f1PXmVtEipwC 3eiWk722YosA/ub0L03Um84T715pm+1gSRKmxCNwxTJ21AU9YvzIbMp8HOLkzE2T +V5KYAdZm3rYCWOzxtupsX3AHtLAvnIRbjQJpsLg12dpf2KdjsiEOxZEEaWcZXRF 2yuFdIqeukChLXfyAAoo9G6a8Hjfkf8DGlMYjyYySaLYlIfowpsGfDhqCmF53+DU Ok5qddTT8C8ATbAfl8pEcY5m3CXFoqHlFLGma7ujGJOVKTaqkqccyvOeBuEfLBQM wGWIjgkZSWlTWMf8E3FZgE8Miq3Gny/lyvuvBoxYYLtyjExIUvKXpSfCg/sMeYeL nNwObm4LqsNdR51NG/Uy42FOxaznVz01W5EUg1hUfnXCoAf2aJ0FFucjog487cnc 1LbU+cF2e8o= =SlIV -----END PGP SIGNATURE-----