Multiple Plugins <= Multiple Versions - Unauthenticated Stored Cross-Site Scripting

7.2
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-3220
CVSS 7.2 (High)
Publicly Published April 27, 2026
Last Updated July 30, 2026
Researchers stealthcopter
WPscan

Description

Multiple plugins for WordPress are vulnerable to Stored Cross-Site Scripting in various versions due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

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Vulnerability Details for Autoptimize

Software Type Plugin
Software Slug autoptimize (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.1.15, or a newer patched version
Affected Version
  • < 3.1.15
Patched Version
  • 3.1.15

2 other affected software packages

Software Type Plugin
Software Slug clearfy (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.4.2, or a newer patched version
Affected Version
  • < 2.4.2
Patched Version
  • 2.4.2
Software Type Plugin
Software Slug UNKNOWN-CVE-2024-32532-1
Patched? Yes
Remediation Update to version 7.7.9, or a newer patched version
Affected Version
  • < 7.7.9
Patched Version
  • 7.7.9

Recent vulnerabilities in Autoptimize

# Title CVE ID CVSS Researchers Date
1 Autoptimize <= 3.1.14 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'ao_post_preload' Meta Value CVE-2026-2352 6.4 bashu March 20, 2026
2 Autoptimize <= 3.1.14 - Authenticated (Contributor+) Stored Cross-Site Scripting via Lazy-loaded Image Attributes CVE-2026-2430 6.4 stealthcopter March 20, 2026
3 Autoptimize <= 3.1.13 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-13401 6.4 Muhammad Yudha - DJ December 3, 2025
4 Autoptimize <= 3.1.6 - Authenticated (Admin+) Stored Cross-Site Scripting via Critical CSS Rules CVE-2023-2113 4.4 Juampa Rodríguez April 25, 2023
5 Autoptimize <= 3.0.4 - Sensitive Information Disclosure CVE-2022-4057 5.3 Raad Haddad December 5, 2022
6 Autoptimize <= 3.1.0 - Authenticated (Admin+) Stored Cross-Site Scripting via Critical CSS Settings CVE-2022-2635 5.5 Raad Haddad July 19, 2022
7 Autoptimize <= 2.8.3 - Stored Cross-Site Scripting CVE-2021-24332 5.5 R3N0 May 7, 2021
8 Autoptimize <= 2.7.7 - Arbitrary File Upload (and Remote Code Execution) via Import Settings CVE-2021-24376 9.8 Marcin Węgłowski October 9, 2020
9 Autoptimize <= 2.7.7 - Unsafe File Upload to Cross-Site Scripting CVE-2021-24378 4.8 Marcin Węgłowski October 9, 2020
10 Autoptimize <= 2.7.7 - Race Condition leading to Remote Code Execution CVE-2021-24377 8.1 Marcin Węgłowski October 9, 2020

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