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OpenAdvisories
Medium · 5.3 CVE-2021-39200 EUVD-2021-25582

Information Disclosure in wp_die() via JSONP in wordpress

Published Sep 9, 2021 · Updated Aug 4, 2024 · Assigned by GitHub_M

Description

WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions output data of the function wp_die() can be leaked under certain conditions, which can include data like nonces. It can then be used to perform actions on your behalf. This has been patched in WordPress 5.8.1, along with any 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 >= 5.2.0, < 5.8.1 —

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 5.8.1+dfsg1-1 —
Debian 13 wordpress 5.8.1+dfsg1-1 —
Debian 12 wordpress 5.8.1+dfsg1-1 —
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 —

References