Skip to content
OpenAdvisories
Medium · 6.5 CVE-2021-29450 EUVD-2021-16067

WordPress Authenticated disclosure of password-protected posts and pages

Published Apr 15, 2021 · Updated Aug 3, 2024 · Assigned by GitHub_M

Description

Wordpress is an open source CMS. One of the blocks in the WordPress editor can be exploited in a way that exposes password-protected posts and pages. This requires at least contributor privileges. This has been patched in WordPress 5.7.1, along with the older affected versions via minor releases. It's strongly recommended that you keep auto-updates enabled to receive the fix.

Affected products

VendorProductAffectedFixed
WordPress wordpress-develop >= 4.70,< 5.7.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 wordpress 5.7.1+dfsg1-1 —
Debian 13 wordpress 5.7.1+dfsg1-1 —
Debian 12 wordpress 5.7.1+dfsg1-1 —
Debian 10 wordpress 5.0.12+dfsg1-0+deb10u1 DSA-4896-1
Debian 9 wordpress 4.7.20+dfsg-1+deb9u1 DLA-2630-1
ReleasePackageFixed inAdvisory
Ubuntu 26.10 wordpress No fix yet —
Ubuntu 26.04 LTS wordpress No fix yet —
Ubuntu 25.10 wordpress No fix yet —
Ubuntu 24.04 LTS wordpress No fix yet —
Ubuntu 22.04 LTS wordpress No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS wordpress No fix yet —
Ubuntu 18.04 LTS wordpress No fix yet —
Ubuntu 16.04 LTS wordpress No fix yet —

Advisories 2

References