Debian Security Advisory
DLA-1980-1 wordpress -- LTS security update
- Date Reported:
- 05 Nov 2019
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2019-17669, CVE-2019-17670, CVE-2019-17671, CVE-2019-17675.
- More information:
Several vulnerabilities in wordpress, a web blogging tool, have been fixed.
Server Side Request Forgery (SSRF) vulnerability because URL validation does not consider the interpretation of a name as a series of hex characters.
Server Side Request Forgery (SSRF) vulnerability was reported in wp_validate_redirect(). Normalize the path when validating the location for relative URLs.
Unauthenticated viewing of certain content (private or draft posts) is possible because the static query property is mishandled.
Wordpress does not properly consider type confusion during validation of the referer in the admin pages. This vulnerability affects the check_admin_referer() WordPress function.
For Debian 8
Jessie, these problems have been fixed in version 4.1.28+dfsg-0+deb8u1.
We recommend that you upgrade your wordpress packages.
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS