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Ona vulnerabilities

3 tracked advisories · slug ona

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

Tracked advisories

3

Latest advisory

1 May 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

ona

Theme

What this means for Ona

This catalog lists 3 known advisories affecting Ona. The most recent was published on 1 May 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

  • Ona <= 1.26 - Authenticated (Administrator+) Blind Server-Side Request Forgery via 'download_link' Parameter

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

    Published 1 May 2026

  • Ona < 1.24 - Authenticated (Subscriber+) Arbitrary File Upload

    May allow attackers to run arbitrary code on the server if exploited.

    Published 23 March 2026

  • Freemius SDK <= 2.5.9 - Reflected Cross-Site Scripting via fs_request_get

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

    Published 18 July 2023

Vulnerability types

  • Remote code execution1
  • Cross-site scripting1

Authentication (inferred from titles)

  • Unauthenticated0
  • Authenticated2
  • Unspecified1

Advisory history

Known Ona advisories published by month.

All advisories

Check whether your installed version is affected

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

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