CVE-2025-15377: Sosh Share Buttons <= 1.1.0 - Cross-Site Request Forgery

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-14 · updated 2026-06-17
Weakness: CWE-352

Description

The Sosh Share Buttons plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1.0. This is due to missing nonce validation on the 'admin_page_content' function. This makes it possible for unauthenticated attackers to update the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

abage Sosh Share Buttons: through 1.1.0

References

https://plugins.trac.wordpress.org/browser/sosh-share-buttons/tags/1.1.0/sosh.class.php#L138
https://www.wordfence.com/threat-intel/vulnerabilities/id/38b8b563-10a4-4343-b95a-7d09cf6fd729?source=cve

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