CVE-2017-20089 Gwolle Guestbook Plugin cross site scriting
Remote attackers can inject malicious scripts into the Gwolle Guestbook plugin, potentially compromising user sessions or site integrity.
- 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-2017-20089?
CVE-2017-20089 is a low-severity cross-site scripting vulnerability in unspecified Gwolle Guestbook Plugin, published on 23 Jun 2022. 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 vulnerability was found in Gwolle Guestbook Plugin 1.7.4. It has been rated as problematic. This issue affects some unknown processing. The manipulation leads to basic cross site scripting. The attack may be initiated remotely.
Which versions are affected by CVE-2017-20089?
It affects 1 product.
Products include Gwolle Guestbook Project Gwolle Guestbook.
How do I fix CVE-2017-20089?
No fix has been published for CVE-2017-20089 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-2017-20089 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2017-20089 exists.
Other vulnerabilities in unspecified Gwolle Guestbook Plugin
Sources
Also known as GHSA-grmq-8wh7-vqvm.