CVE-2025-43567 Adobe Connect | Cross-site Scripting (Reflected XSS) (CWE-79)

Critical 9.3 Published 13 May 2025 Updated 26 Feb 2026

Attackers can inject malicious scripts into Adobe Connect form fields, leading to session takeover and data exposure when victims visit the page.

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-2025-43567?

CVE-2025-43567 is a critical cross-site scripting vulnerability in Adobe Connect, published on 13 May 2025. 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 12.8 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field. 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-2025-43567?

It affects 1 product.

Products include Adobe Connect.

How do I fix CVE-2025-43567?

No fix has been published for CVE-2025-43567 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-2025-43567 being exploited?

There is no known exploitation of CVE-2025-43567 in the wild and no public exploit code.

All Adobe Connect vulnerabilities

Sources

Also known as GHSA-83gr-8r63-wvr9.