CVE-2021-24152 Popup Builder < 3.74 - Authenticated Reflected Cross-Site Scripting (XSS)
Authenticated attackers can execute arbitrary scripts via reflected XSS in the All Subscribers setting page of the Popup Builder plugin.
- 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-2021-24152?
CVE-2021-24152 is a medium-severity cross-site scripting vulnerability in Unknown Popup Builder – Responsive WordPress Pop up – Subscription & Newsletter, published on 5 Apr 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
The "All Subscribers" setting page of Popup Builder was vulnerable to reflected Cross-Site Scripting.
Weakness: CWE-79
Which versions are affected by CVE-2021-24152?
It affects 1 product.
Products include Sygnoos Popup Builder.
How do I fix CVE-2021-24152?
No fix has been published for CVE-2021-24152 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-2021-24152 being exploited?
There is no known exploitation of CVE-2021-24152 in the wild and no public exploit code.
Other vulnerabilities in Unknown Popup Builder – Responsive WordPress Pop up – Subscription & Newsletter
- CVE-2022-0479 Popup Builder < 4.1.1 - SQL Injection to Reflected Cross-Site Scripting
- CVE-2020-9006 SQL injection in n/a
- CVE-2019-14695 SQL injection in n/a
- CVE-2021-25082 Popup Builder < 4.0.7 - LFI to RCE
- CVE-2023-6696 Missing authorization in Popup Builder – Create highly converting, mobile friendly marketing popups.
Sources
Also known as GHSA-jqrr-p4p9-3jf4.