CVE-2019-19133 Cross-site scripting in n/a
Reflected XSS in CSS Hero plugin allows attackers to execute arbitrary JavaScript, potentially stealing cookies or hijacking 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-2019-19133?
CVE-2019-19133 is a medium-severity cross-site scripting vulnerability in n/a, published on 4 Dec 2019. 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 CSS Hero plugin through 4.0.3 for WordPress is prone to reflected XSS via the URI in a csshero_action=edit_page request because it fails to sufficiently sanitize user-supplied input. An attacker may leverage this issue to execute arbitrary JavaScript in the browser of an unsuspecting user in the context of the affected site. This may allow the attacker to steal cookies or launch other attacks.
Weakness: CWE-79
Which versions are affected by CVE-2019-19133?
It affects 1 product.
Products include Csshero Csshero.
How do I fix CVE-2019-19133?
No fix has been published for CVE-2019-19133 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-2019-19133 being exploited?
There is no known exploitation of CVE-2019-19133 in the wild and no public exploit code.
Sources
Also known as GHSA-3vww-prm4-rg7q.