Software intelligence
Important: Post Snippets appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
9
Latest advisory
25 June 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
post-snippets
Plugin
This catalog lists 9 known advisories affecting Post Snippets. The most recent was published on 25 June 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.
Post Snippets – Custom WordPress Code Snippets Customizer <= 4.0.19 - Authenticated (Contributor+) Remote Code Execution
May allow attackers to run arbitrary code on the server if exploited.
Published 25 June 2026
Post Snippets <= 4.0.19 - Authenticated (Administrator+) Stored Cross-Site Scripting via Import
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 28 May 2026
Post Snippets – Custom WordPress Code Snippets Customizer <= 4.0.12 - Authenticated (Contributor+) Remote Code Execution
May allow attackers to run arbitrary code on the server if exploited.
Published 16 March 2026
Known Post Snippets advisories published by month.
CVE-2026-56049 · Published 25 June 2026
Affected versions: ≤ 4.0.19
CVE-2026-7430 · Published 28 May 2026
Affected versions: ≤ 4.0.19
CVE-2026-25001 · Published 16 March 2026
Affected versions: ≤ 4.0.12
CVE-2025-63040 · Published 31 December 2025
Affected versions: ≤ 4.0.11
CVE-2023-33999 · Published 18 July 2023
Affected versions: ≥ 3.0.0 and ≤ 4.0.3
CVE-2023-25459 · Published 9 May 2023
Affected versions: ≤ 4.0.2
CVE-2022-4974 · Published 4 March 2022
Affected versions: < 3.1.7
CVE-2021-25010 · Published 31 January 2022
Affected versions: ≤ 3.1.3
No CVE assigned · Published 25 February 2019
Affected versions: < 3.0.6
SiteRespond Defence matches your installed Post Snippets version against this catalog when the Defence plugin is connected to your WordPress site.