CVE-2023-48752 WordPress Happyforms Plugin <= 1.25.9 is vulnerable to Cross Site Scripting (XSS)

What is CVE-2023-48752?

CVE-2023-48752 is a high-severity cross-site scripting vulnerability in Form builder to get in touch with visitors, grow your email list and collect payments — Happyforms, published on 30 Nov 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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Happyforms Form builder to get in touch with visitors, grow your email list and collect payments — Happyforms allows Reflected XSS.This issue affects Form builder to get in touch with visitors, grow your email list and collect payments — Happyforms: from n/a through 1.25.9.

Weakness: CWE-79

Which versions are affected by CVE-2023-48752?

It affects 1 product.

Products include Happyforms Happyforms.

How do I fix CVE-2023-48752?

No fix has been published for CVE-2023-48752 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-2023-48752 being exploited?

There is no known exploitation of CVE-2023-48752 in the wild and no public exploit code.

Other vulnerabilities in Form builder to get in touch with visitors, grow your email list and collect payments — Happyforms

• CVE-2024-44063 WordPress Happyforms plugin <= 1.26.0 - Cross Site Scripting (XSS) vulnerability Medium 6.5
• CVE-2023-0096 Happyforms < 1.22.0 - Contributor+ Stored XSS Medium 5.4
• CVE-2024-23521 WordPress Happyforms plugin <= 1.25.10 - Broken Access Control vulnerability Medium 5.3
• CVE-2024-10054 Happyforms < 1.26.3 - Admin+ Stored XSS Medium 4.8

Sources

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

Also known as GHSA-755r-2xqh-f6rj.