CVE-2020-26153 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via the page parameter in the Event Espresso Core plugin for WordPress.
- 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-2020-26153?
CVE-2020-26153 is a medium-severity cross-site scripting vulnerability in n/a, published on 13 Jul 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
A cross-site scripting (XSS) vulnerability in wp-content/plugins/event-espresso-core-reg/admin_pages/messages/templates/ee_msg_admin_overview.template.php in the Event Espresso Core plugin before 4.10.7.p for WordPress allows remote attackers to inject arbitrary web script or HTML via the page parameter.
Weakness: CWE-79
Which versions are affected by CVE-2020-26153?
It affects 1 product.
Products include Eventespresso Event Espresso.
How do I fix CVE-2020-26153?
No fix has been published for CVE-2020-26153 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-2020-26153 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-26153 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
Sources
Also known as GHSA-v2mg-qj93-cvhw.