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AUSCERT External Security Bulletin Redistribution
ESB-2019.0156
Joomla core multiple stored xss vulnerabilities
17 January 2019
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AusCERT Security Bulletin Summary
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Product: Joomla core
Publisher: Joomla
Operating System: UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-6264 CVE-2019-6261
Original Bulletin:
https://developer.joomla.org/security-centre/761-20190102-core-stored-xss-in-mod-banners.html
https://developer.joomla.org/security-centre/761-20190102-core-stored-xss-in-com-contact.html
Comment: This bulletin contains two (2) advisories.
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[20190101] - Core - Stored XSS in mod_banners
o Project: Joomla!
o SubProject: CMS
o Impact: Low
o Severity: Low
o Versions: 2.5.0 through 3.9.1
o Exploit type: XSS
o Reported Date: 2018-December-01
o Fixed Date: 2019-January-15
o CVE Number: CVE-2019-6264
Description
Inadequate escaping in mod_banners leads to a stored XSS vulnerability.
Affected Installs
Joomla! CMS versions 2.5.0 through 3.9.1
Solution
Upgrade to version 3.9.2
Contact
The JSST at the Joomla! Security Centre.
Reported By: Antonin Steinhauser
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[20190102] - Core - Stored XSS in com_contact
o Project: Joomla!
o SubProject: CMS
o Impact: Low
o Severity: Low
o Versions: 2.5.0 through 3.9.1
o Exploit type: XSS
o Reported Date: 2018-December-04
o Fixed Date: 2019-January-15
o CVE Number: CVE-2019-6261
Description
Inadequate escaping in com_contact leads to a stored XSS vulnerability
Affected Installs
Joomla! CMS versions 2.5.0 through 3.9.1
Solution
Upgrade to version 3.9.2
Contact
The JSST at the Joomla! Security Centre.
Reported By: Antonin Steinhauser
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