CVE-2020-27533 Cross-site scripting in n/a
Attackers can inject malicious scripts via the search feature, affecting other users who view the compromised pages.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-27533?
CVE-2020-27533 is a medium-severity cross-site scripting vulnerability in Dedecms Dedecms, published on 22 Oct 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A Cross Site Scripting (XSS) issue was discovered in the search feature of DedeCMS v.5.8 that allows malicious users to inject code into web pages, and other users will be affected when viewing web pages.
Weakness: CWE-79
Which versions are affected by CVE-2020-27533?
It affects 1 product.
Products include Dedecms Dedecms.
How do I fix CVE-2020-27533?
No fix has been published for CVE-2020-27533 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-2020-27533 being exploited?
There is no known exploitation of CVE-2020-27533 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Dedecms Dedecms
Sources
Also known as GHSA-4h46-x889-rgg3.