CVE-2021-36847 WordPress Webba Booking plugin <= 4.2.21 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability
Authenticated administrators can inject malicious scripts into the Webba Booking plugin, potentially leading to session hijacking or site compromise.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-36847?
CVE-2021-36847 is a medium-severity cross-site scripting vulnerability in WebbaPlugins Webba Booking (WordPress plugin), published on 22 Aug 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in WebbaPlugins Webba Booking plugin <= 4.2.21 at WordPress.
Weakness: CWE-79
Which versions are affected by CVE-2021-36847?
It affects 1 product.
Products include Webba-Booking Webba Booking.
How do I fix CVE-2021-36847?
No fix has been published for CVE-2021-36847 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-2021-36847 being exploited?
There is no known exploitation of CVE-2021-36847 in the wild and no public exploit code.
Other vulnerabilities in WebbaPlugins Webba Booking (WordPress plugin)
Sources
Also known as GHSA-95pg-qhjc-gcqg.