CVE-2026-14482
The 多说社会化评论框 plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2. The vulnerability exists
CVSS
8.8
High
EPSS
0.3%
p24
KEV
—
Exploit Today
7
0-100
Published: Jul 8, 2026 · Last modified: Jul 8, 2026 · CWE-269
The 多说社会化评论框 plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2. The vulnerability exists due to a missing capability and nonce check on a directly web-accessible API endpoint, combined with a trivially forgeable HMAC-SHA1 signature keyed on an always-empty WordPress option, which allows the endpoint's `update_option` handler to pass attacker-controlled `option` and `value` parameters directly to WordPress's `update_option` function without any allowlist or sanitization. This makes it possible for unauthenticated attackers to update arbitrary WordPress options — such as setting `default_role` to `administrator` and enabling open registration — and subsequently register an account with full administrator privileges.
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/duoshuo/tags/1.2/LocalServer.php#L49
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/duoshuo/tags/1.2/LocalServer.php#L54
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/duoshuo/tags/1.2/api.php#L40
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/732c7ccd-de50-4e27-8cb9-3bb0ed30f0b4?source=cve