PT-2026-5095 · WordPress · Bitcoin Donate Button

Ibnu + 1 · Published 2026-01-28 · Updated 2026-01-28 · CVE-2026-1380

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Bitcoin Donate Button plugin for WordPress versions prior to 1.1

Description The Bitcoin Donate Button plugin for WordPress is susceptible to Cross-Site Request Forgery (CSRF). This is caused by a lack of, or incorrect, nonce validation on the settings page. An unauthenticated attacker could potentially modify the plugin’s settings, including donation addresses and display configurations, by deceiving a site administrator into performing an action. The settings page is vulnerable to forged requests.

Recommendations Update the Bitcoin Donate Button plugin to version 1.1 or later.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2026-1380

Affected Products

Bitcoin Donate Button

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-1380 · Security Note
• https://plugins.trac.wordpress.org/browser/bitcoin-donate-button/tags/1.0/btcbutton.php#L1 · Note
• https://plugins.trac.wordpress.org/browser/bitcoin-donate-button/trunk/btcbutton.php#L1 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/3c973dd9-cfa3-4f06-a25a-c2786e3dca4d?source=cve · Note
• https://twitter.com/CVEnew/status/2016473948054007844 · Twitter Post
• https://t.me/CVEtracker/43137 · Telegram Post