CVE-2021-24127 ThirstyAffiliates < 3.9.3 - Authenticated Stored XSS

Medium 5.4 Published Updated

Authenticated attackers can inject malicious scripts via unvalidated input in the ThirstyAffiliates plugin, potentially escalating privileges.

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

What is CVE-2021-24127?

CVE-2021-24127 is a medium-severity cross-site scripting vulnerability in Unknown ThirstyAffiliates, published on 18 Mar 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Unvalidated input and lack of output encoding in the ThirstyAffiliates Affiliate Link Manager WordPress plugin, versions before 3.9.3, was vulnerable to authenticated Stored Cross-Site Scripting (XSS), which could lead to privilege escalation.

Weakness: CWE-79

Which versions are affected by CVE-2021-24127?

It affects 1 product.

Products include Caseproof Thirstyaffiliates Affiliate Link Manager.

How do I fix CVE-2021-24127?

No fix has been published for CVE-2021-24127 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-2021-24127 being exploited?

There is no known exploitation of CVE-2021-24127 in the wild and no public exploit code.

Sources

Also known as GHSA-x959-3cr2-q2g9.

Is CVE-2021-24127 in your software?

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