Software intelligence
Important: Content Protector appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
17
Latest advisory
24 August 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
content-protector
Plugin
This catalog lists 17 known advisories affecting Content Protector. The most recent was published on 24 August 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.
Passster – Password Protect Pages and Content < 4.3.9 - Missing Authorization
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Published 24 August 2026
Passster – Password Protect Pages and Content < 4.3.6 - Missing Authorization
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Published 5 August 2026
Content Protector (Passster) <= 4.3.6 - Authenticated (Contributor+) Sensitive Information Exposure
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Published 3 August 2026
Known Content Protector advisories published by month.
CVE-2026-17559 · Published 24 August 2026
Affected versions: < 4.3.9
CVE-2026-16604 · Published 5 August 2026
Affected versions: < 4.3.6
CVE-2025-15674 · Published 3 August 2026
Affected versions: ≤ 4.3.6
CVE-2026-16603 · Published 27 July 2026
Affected versions: ≤ 4.3.5
CVE-2026-16602 · Published 27 July 2026
Affected versions: ≤ 4.3.5
CVE-2026-25036 · Published 12 February 2026
Affected versions: ≤ 4.2.25
CVE-2025-14865 · Published 27 January 2026
Affected versions: ≤ 4.2.24
CVE-2025-64218 · Published 12 November 2025
Affected versions: ≤ 4.2.19
CVE-2025-57926 · Published 22 September 2025
Affected versions: ≤ 4.2.18
CVE-2024-11282 · Published 6 January 2025
Affected versions: ≤ 4.2.10
CVE-2024-2026 · Published 4 April 2024
Affected versions: ≤ 4.2.6.4
CVE-2024-0616 · Published 8 February 2024
Affected versions: ≤ 4.2.6.2
CVE-2023-33999 · Published 18 July 2023
Affected versions: ≤ 4.2.1
CVE-2021-24881 · Published 29 December 2022
Affected versions: ≤ 3.5.5.8
CVE-2021-24837 · Published 29 December 2022
Affected versions: ≤ 3.5.5.7
SiteRespond Defence matches your installed Content Protector version against this catalog when the Defence plugin is connected to your WordPress site.