CVE-2021-24534 PhoneTrack Meu Site Manager <= 0.1 - Authenticated Stored XSS
Authenticated attackers can inject malicious scripts via the php_id setting in the PhoneTrack Meu Site Manager WordPress plugin, leading to stored XSS.
- 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-2021-24534?
CVE-2021-24534 is a medium-severity cross-site scripting vulnerability in Unknown PhoneTrack Meu Site Manager, published on 16 Aug 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
The PhoneTrack Meu Site Manager WordPress plugin through 0.1 does not sanitise or escape its "php_id" setting before outputting it back in an attribute in the page, leading to a stored Cross-Site Scripting issue.
Weakness: CWE-79
Which versions are affected by CVE-2021-24534?
It affects 1 product.
Products include Phonetrack Phonetrack Meu Site Manager.
How do I fix CVE-2021-24534?
No fix has been published for CVE-2021-24534 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-2021-24534 being exploited?
There is no known exploitation of CVE-2021-24534 in the wild and no public exploit code.
Sources
Also known as GHSA-2cr7-5qfv-vrmw.