Hubbub Lite – Fast, free social sharing and follow buttons <= 1.36.3.1 - Unauthenticated Sensitive Information Exposure via Password-Protected Post Descriptions and Top Shared Posts Widget

Medium 5.3 CWE-200Fixed in 1.36.3.2
ID
WPSEC-2026-2880
Plugin
Hubbub Lite – Fast, free social sharing and follow buttons (social-pug)
Affected
all versions before 1.36.3.2
Remediation
Update to 1.36.3.2 or later.
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-200
Usage
Plugin Medium · Affected versions Medium among sites WPSec scans, 2026-11-12
Attack surface
Hubbub Lite – Fast, free social sharing and follow buttons on WPSec AttackSurface
Fix released
Published

Description

The Hubbub Lite – Fast, free social sharing and follow buttons plugin for WordPress is vulnerable to Sensitive Information Exposure via share button links and the Top Shared Posts widget in all versions up to, and including, 1.36.3.1, due to the dpsp_get_post_description() function and the Top Shared Posts widget not checking post_password_required() before using a post's excerpt or content. This makes it possible for unauthenticated attackers to read the excerpt or the first words of the content of password-protected posts without supplying the password. The text appears in share links such as the LinkedIn summary parameter, and in the widget when excerpts are enabled.

References

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