CVE-2021-24420 Request a Quote < 2.3.4 - Authenticated Stored XSS
Authenticated attackers can inject malicious scripts via quote fields, leading to stored XSS when viewed in the admin quotes table.
- 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-2021-24420?
CVE-2021-24420 is a medium-severity cross-site scripting vulnerability in Unknown Request a Quote, published on 12 Jul 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 Request a Quote WordPress plugin before 2.3.4 did not sanitise and escape some of its quote fields when adding/editing a quote as admin, leading to Stored Cross-Site scripting issues when the quote is output in the 'All Quotes" table.
Weakness: CWE-79
Which versions are affected by CVE-2021-24420?
It affects 1 product.
Products include Emarketdesign Request a Quote.
How do I fix CVE-2021-24420?
No fix has been published for CVE-2021-24420 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-2021-24420 being exploited?
There is no known exploitation of CVE-2021-24420 in the wild and no public exploit code.
Other vulnerabilities in Unknown Request a Quote
Sources
Also known as GHSA-fj4v-mpc8-vg58.