First published: Thu Aug 08 2019(Updated: )
Backdrop CMS 1.12.x before 1.12.8 and 1.13.x before 1.13.3 doesn't sufficiently filter output when displaying certain block labels created by administrators. An attacker could potentially craft a specialized label, then have an administrator execute scripting when administering a layout. (This issue is mitigated by the attacker needing permission to create custom blocks on the site, which is typically an administrative permission.)
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Backdrop | >=1.12.0<1.12.8 | |
Backdrop | >=1.13.0<1.13.3 |
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CVE-2019-14769 is a vulnerability in Backdrop CMS versions 1.12.x before 1.12.8 and 1.13.x before 1.13.3 that allows an attacker to craft a specialized label to execute scripting when administering a layout.
CVE-2019-14769 affects Backdrop CMS versions 1.12.x before 1.12.8 and 1.13.x before 1.13.3 by not sufficiently filtering output when displaying certain block labels created by administrators.
The severity of CVE-2019-14769 is medium with a CVSS score of 6.1.
To fix CVE-2019-14769, update your Backdrop CMS to version 1.12.8 or 1.13.3.
You can find more information about CVE-2019-14769 in the Backdrop CMS security advisory SA-CORE-2019-011 at https://backdropcms.org/security/backdrop-sa-core-2019-011.