PT-2025-36108 · WordPress · Flatsome Theme

Matthew Rollings · Published 2025-09-05 · Updated 2025-09-05 · CVE-2025-8684

Positive Technologies · (AI Summary)

CVSS v3.1

6.4

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions:

Flatsome Theme for WordPress versions prior to 3.20.0

Description:

The Flatsome Theme for WordPress is susceptible to Stored Cross-Site Scripting through its shortcodes. This is due to inadequate input sanitization and output escaping of user-supplied attributes. Authenticated attackers with contributor-level access or higher can inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations:

Update to a version newer than 3.20.0.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-8684

Affected Products

Flatsome Theme

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-8684 · Security Note
• https://twitter.com/CVEnew/status/1963827253785366844 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1963891738579214430 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/ffc82708-b04d-4fba-9a79-594ad25dc965?source=cve · Note
• https://themeforest.net/item/flatsome-multipurpose-responsive-woocommerce-theme/5484319#item-description__change-log · Note
• https://t.me/CVEtracker/31754 · Telegram Post