Software intelligence
Important: Sydney appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
1
Latest advisory
16 September 2025
CISA KEV matches
0
In this WordPress feed
WordPress slug
sydney
Theme
This catalog lists 1 known advisories affecting Sydney. The most recent was published on 16 September 2025. 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.
Sydney <= 2.56 - Missing Authorization to Authenticated (Subscriber+) Limited Theme Options Update
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Published 16 September 2025
Known Sydney advisories published by month.
CVE-2025-8999 · Published 16 September 2025
Affected versions: ≤ 2.56
SiteRespond Defence matches your installed Sydney version against this catalog when the Defence plugin is connected to your WordPress site.