CVE-2023-30493 WordPress Ultimate Addons for Contact Form 7 Plugin <= 3.2.0 is vulnerable to Cross Site Scripting (XSS)

What is CVE-2023-30493?

CVE-2023-30493 is a high-severity cross-site scripting vulnerability in Themefic Ultimate Addons for Contact Form 7, published on 27 Sep 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Themefic Ultimate Addons for Contact Form 7 plugin <= 3.2.0 versions.

Weakness: CWE-79

Which versions are affected by CVE-2023-30493?

It affects 1 product.

Products include Themefic Ultimate Addons for Contact Form 7.

How do I fix CVE-2023-30493?

No fix has been published for CVE-2023-30493 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-30493 being exploited?

There is no known exploitation of CVE-2023-30493 in the wild and no public exploit code.

Other vulnerabilities in Themefic Ultimate Addons for Contact Form 7

• CVE-2023-1615 SQL injection in Ultimate Addons for Contact Form 7 High 8.8
• CVE-2023-30495 WordPress Ultimate Addons for Contact Form 7 Plugin <= 3.1.23 is vulnerable to SQL Injection High 8.5
• CVE-2022-47586 WordPress Ultimate Addons for Contact Form 7 Plugin <= 3.1.23 is vulnerable to SQL Injection High 8.2
• CVE-2025-6212 Ultra Addons for Contact Form 7 3.5.11 - 3.5.19 - Unauthenticated Stored Cross-Site Scripting via Database module High 7.2
• CVE-2025-6220 Ultimate Addons for Contact Form 7 <= 3.5.12 - Authenticated (Administrator+) Arbitrary File Upload via 'save_options' High 7.2

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-23h8-xfh3-46wm.