CVE-2021-24364 Jannah < 5.4.4 - Reflected Cross-Site Scripting (XSS)
Attackers can inject malicious scripts via unsanitized AJAX parameters in the Jannah WordPress theme, potentially compromising user sessions.
- 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-2021-24364?
CVE-2021-24364 is a medium-severity cross-site scripting vulnerability in TieLabs Jannah, published on 21 Jun 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 Jannah WordPress theme before 5.4.4 did not properly sanitize the options JSON parameter in its tie_get_user_weather AJAX action before outputting it back in the page, leading to a Reflected Cross-Site Scripting (XSS) vulnerability.
Weakness: CWE-79
Which versions are affected by CVE-2021-24364?
It affects 1 product.
Products include Tielabs Jannah.
How do I fix CVE-2021-24364?
No fix has been published for CVE-2021-24364 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-2021-24364 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-24364 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in TieLabs Jannah
Sources
Also known as GHSA-3wxv-m6v8-9vx3.