Date: Fri, 24 Jan 2020 16:21:00 +0100 From: Maurits van Rees <maurits@...rees.org> To: oss-security@...ts.openwall.com Subject: Re: Plone security hotfix 20200121 We have received CVE numbers from mitre.org. Thanks. See inline below. On 21/01/2020 23:49, Maurits van Rees wrote: > A Plone security hotfix was released today. > > CVE numbers: not yet issued. We will request them shortly from mitre.org. > > Versions Affected: All supported Plone versions (4.3.15 and any earlier > 4.x version, 5.2.1 and any earlier 5.x version). Previous versions could > be affected but have not been tested. > > Versions Not Affected: None. > > Nature of vulnerability: > > The patch addresses several security issues: > > - Privilege escalation when plone.restapi is installed. Reported and > fixed by Lukas Graf and Niklaus Johner. CVE-2020-7938 > - An open redirection on the login form and possibly other places where > redirects are done. The isURLInPortal check that is done to avoid linking to an externalsite could be tricked into accepting malicious links. Reported by Damiano Esposito. CVE-2020-7936 > - Password strength checks were not always checked. Reported by Ben Kummer. CVE-2020-7940 > - You might be able to PUT (overwrite) some content without needing > write permission. > This seems hard to do in practice. This fix is only needed when you > use plone.app.contenttypes. Reported and fixed by Alessandro Pisa. CVE-2020-7941 > - SQL quoting in DTML or in connection objects was insufficient, leading > to possible SQL injections. This is a problem in Zope. If you use Zope > without Plone, this hotfix should work for you too. Reported and fixed > by Michael Brunnbauer and Michael Howitz. CVE-2020-7939 > - Cross Site Scripting (XSS) in the title field on plone 5.0 and higher. > Reported by Marcos Valle. CVE-2020-7937 -- Maurits van Rees https://maurits.vanrees.org/
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