ZeroHour

CVE-2026-14873

moderate

Privilege Escalation via Account Takeover in WordPress Bulk Password Reset ≤ 1.3.3

CVSS 3.1
8.0 high
EPSS
<1%p14
Published
()
Modified
AI analysis

The Bulk Password Reset plugin for WordPress fails to properly verify the identity of the user whose details are being changed, allowing a logged-in attacker with subscriber-level access or higher to update the email address of arbitrary users, including administrators, and then trigger a password reset to take over the account. The attack is triggered by an authenticated low-privileged user sending a request that modifies another user's email (or password) without an adequate authorization check (CWE-862). By redirecting an administrator's email to an attacker-controlled address and resetting the password, the attacker gains full administrator access and complete control of the site. Any WordPress site running the plugin in versions up to and including 1.3.3 is affected, particularly sites that allow user registration or otherwise have subscriber-level accounts. There is currently no known exploitation in the wild, no public proof-of-concept, and the flaw is not listed in CISA's KEV catalog.

What to do: Update the Bulk Password Reset plugin to a version newer than 1.3.3 as soon as a patched release is available. Until then, restrict or disable new user registrations and consider deactivating the plugin on sites that don't need bulk password resets. Audit administrator accounts for unexpected email address or password changes, and review recently created or modified subscriber-level accounts for signs of exploitation.

Affected
Bulk Password Reset (WordPress plugin) Bulk Password Resetall versions up to and including 1.3.3
Estimated exposure
moderate≈30,000 sites (plugin has roughly 30,000 active installs, estimated) — Estimated from the plugin's active-install count on the WordPress.org directory, which is on the order of tens of thousands; actual exposure depends on how many of those sites have open registration or other subscriber-level accounts.

Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.

Description

The Bulk Password Reset plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 1.3.3. This is due to the plugin not properly validating a user's identity prior to updating their details like arbitrary user passwords, including administrator passwords, to a known plugin-configured custom value, enabling full account takeover of the site. This makes it possible for authenticated attackers, with subscriber-level access and above, to change arbitrary user's email addresses, including administrators, and leverage that to reset the user's password and gain access to their account.

Ecosystems
WordPress
Weakness
CWE-862
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

In the news

No ingested article mentions this CVE yet.