CVE-2021-36062 Adobe Connect Reflected Cross-site Scripting via 'campaign-id' parameter

Medium 5.4 Published 1 Sep 2021 Updated 17 Sep 2024

Attackers can inject malicious scripts via the campaign-id parameter, executing code in victims' browsers if they visit a crafted URL.

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-2021-36062?

CVE-2021-36062 is a medium-severity cross-site scripting vulnerability in Adobe Connect, published on 1 Sep 2021. 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 version 11.2.2 (and earlier) is affected by a Reflected Cross-site Scripting vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. 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.

Weakness: CWE-79

Which versions are affected by CVE-2021-36062?

It affects 1 product.

Products include Adobe Connect.

How do I fix CVE-2021-36062?

No fix has been published for CVE-2021-36062 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-2021-36062 being exploited?

There is no known exploitation of CVE-2021-36062 in the wild and no public exploit code.

All Adobe Connect vulnerabilities

Sources

Also known as GHSA-w64m-6m7c-7r2p.