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Grandconference vulnerabilities

2 tracked advisories · slug grandconference

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

Tracked advisories

2

Latest advisory

3 February 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

grandconference

Theme

What this means for Grandconference

This catalog lists 2 known advisories affecting Grandconference. The most recent was published on 3 February 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

  • Grand Conference <= 5.3.4 - Reflected Cross-Site Scripting

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

    Published 3 February 2026

  • Grand Conference <= 5.2 - Unauthenticated PHP Object Injection

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

    Published 21 April 2025

Vulnerability types

  • Cross-site scripting1

Authentication (inferred from titles)

  • Unauthenticated1
  • Authenticated0
  • Unspecified1

Advisory history

Known Grandconference advisories published by month.

All advisories

Check whether your installed version is affected

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

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