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Oyster vulnerabilities

1 tracked advisories · slug oyster

Important: Oyster 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

28 January 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

oyster

Theme

What this means for Oyster

This catalog lists 1 known advisories affecting Oyster. The most recent was published on 28 January 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

  • Oyster - Photography WordPress <= 4.4.3 - Unauthenticated Stored Cross-Site Scripting

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

    Published 28 January 2026

Vulnerability types

  • Cross-site scripting1

Authentication (inferred from titles)

  • Unauthenticated1
  • Authenticated0
  • Unspecified0

Advisory history

Known Oyster advisories published by month.

All advisories

Check whether your installed version is affected

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

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