#VU111071 Cross-site scripting in WordPress Social Sharing Plugin - Sassy Social Share - CVE-2025-5528
Published: June 11, 2025
Vulnerability identifier: #VU111071
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-5528
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
WordPress Social Sharing Plugin - Sassy Social Share
WordPress Social Sharing Plugin - Sassy Social Share
Software vendor:
Team Heateor
Team Heateor
Description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the heateor_mastodon_share parameter. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install updates from vendor's website.