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Flatsome vulnerabilities

11 tracked advisories · slug flatsome

Important: Flatsome appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works

Tracked advisories

11

Latest advisory

6 July 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

flatsome

Theme

What this means for Flatsome

This catalog lists 11 known advisories affecting Flatsome. The most recent was published on 6 July 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.

Latest issues

  • Flatsome <= 3.20.5 - Missing Authorization

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 6 July 2026

  • Flatsome <= 3.20.5 - Reflected Cross-Site Scripting

    May allow attackers to run scripts in visitors' browsers or hijack admin sessions.

    Published 6 July 2026

  • Flatsome <= 3.20.5 - Missing Authorization

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 1 July 2026

Vulnerability types

  • Cross-site scripting6

Authentication (inferred from titles)

  • Unauthenticated1
  • Authenticated4
  • Unspecified6

Advisory history

Known Flatsome advisories published by month.

All advisories

Check whether your installed version is affected

SiteRespond Defence matches your installed Flatsome version against this catalog when the Defence plugin is connected to your WordPress site.

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