CVE-2020-26642 Cross-site scripting in n/a
An attacker can inject arbitrary web script or HTML into the SeaCMS login page, potentially leading to session hijacking or malicious actions.
- 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-2020-26642?
CVE-2020-26642 is a medium-severity cross-site scripting vulnerability in Seacms Seacms, published on 28 May 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 has been discovered in the login page of SeaCMS version 11 which allows an attacker to inject arbitrary web script or HTML.
Weakness: CWE-79
Which versions are affected by CVE-2020-26642?
It affects 1 product.
Products include Seacms Seacms.
How do I fix CVE-2020-26642?
No fix has been published for CVE-2020-26642 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-2020-26642 being exploited?
There is no known exploitation of CVE-2020-26642 in the wild and no public exploit code.
Other vulnerabilities in Seacms Seacms
Sources
Also known as GHSA-84w2-g5p3-84v5.