CVE-2021-25024 Event Calendar < 1.1.51 - Reflected Cross-Site Scripting
Attackers can execute arbitrary scripts in victim browsers via reflected XSS in the Event Calendar WordPress 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-2021-25024?
CVE-2021-25024 is a medium-severity cross-site scripting vulnerability in Unknown EventCalendar, published on 17 Jan 2022. 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 EventCalendar WordPress plugin before 1.1.51 does not escape some user input before outputting it back in attributes, leading to Reflected Cross-SIte Scripting issues
Weakness: CWE-79
Which versions are affected by CVE-2021-25024?
It affects 1 product.
Products include Theeventscalendar Eventcalendar.
How do I fix CVE-2021-25024?
No fix has been published for CVE-2021-25024 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-2021-25024 being exploited?
There is no known exploitation of CVE-2021-25024 in the wild and no public exploit code.
Other vulnerabilities in Unknown EventCalendar
Sources
Also known as GHSA-xm26-26vh-5phq.