CVE-2025-5528: The Social Sharing Plugin – Sassy Social Share plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the heateor_mastodon_share parameter in all versions up to, and including, 3.3.7

medium Affects sassy-social-share (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published 2025-06-07; advisory modified 2026-06-17.

The Social Sharing Plugin – Sassy Social Share plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the heateor_mastodon_share parameter in all versions up to, and including, 3.3.7

Package: sassy-social-share (WordPress plugin) WordPress
Affected versions: <3.3.76
Fixed in: 3.3.76
Severity: medium CVSS 6.1
Exploitation: not on CISA KEV · EPSS 0% (14.7th percentile)
Published: 2025-06-07
Source: nvd

References

CWE-79

NVD record sassy-social-share (WordPress plugin) advisories

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