CVE-2020-19274 Cross-site scripting in n/a
Remote attackers can execute arbitrary code via XSS in the Dhcms guestbook message board.
- 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-2020-19274?
CVE-2020-19274 is a medium-severity cross-site scripting vulnerability in n/a, published on 12 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 exists in Dhcms 2017-09-18 in guestbook via the message board, which could let a remote malicious user execute arbitrary code.
Weakness: CWE-79
Which versions are affected by CVE-2020-19274?
It affects 1 product.
Products include Dhcms Project Dhcms.
How do I fix CVE-2020-19274?
No fix has been published for CVE-2020-19274 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-2020-19274 being exploited?
There is no known exploitation of CVE-2020-19274 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-2x47-7chp-vgf9.