CVE-2024-54034 Adobe Connect | Cross-site Scripting (Reflected XSS) (CWE-79)

Critical 9.3 Published 10 Dec 2024 Updated 16 Jan 2025

Reflected XSS in Adobe Connect allows attackers to execute malicious scripts and take over user sessions via crafted URLs.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2024-54034?

CVE-2024-54034 is a critical cross-site scripting vulnerability in Adobe Connect, published on 10 Dec 2024. 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

Adobe Connect versions 12.6, 11.4.7 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. If an attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality and integrity impact as high.

Weakness: CWE-79

Which versions are affected by CVE-2024-54034?

It affects 1 product.

Products include Adobe Connect.

How do I fix CVE-2024-54034?

No fix has been published for CVE-2024-54034 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-2024-54034 being exploited?

There is no known exploitation of CVE-2024-54034 in the wild and no public exploit code.

All Adobe Connect vulnerabilities

Sources

Also known as GHSA-5xcv-cwjr-gcv5.