CVE-2023-2546: high-severity vulnerability in iqbalrony WP User Switch
WP User Switch <= 1.0.2 - Authenticated (Subscriber+) Authentication Bypass via Cookie
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 1.4%
The WP User Switch plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 1.0.2. This is due to incorrect authentication checking in the 'wpus_allow_user_to_admin_bar_menu' function with the 'wpus_who_switch' cookie value. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to log in as any existing user on the site, such as an administrator, if they have access to the username.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
iqbalrony · WP User SwitchReferences
https://lana.codes/lanavdb/0cfdc5fa-d219-46bb-b8cc-693ac28a9e92/https://plugins.trac.wordpress.org/browser/wp-user-switch/trunk/inc/functions.php?rev=2237142#L33https://plugins.trac.wordpress.org/changeset/2921182/wp-user-switch/trunk/inc/functions.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/e89d912d-fa7a-4fb1-8872-95fa861c21ca?source=cve