CVE-2021-33347 Cross-site scripting in n/a
Stored XSS in JPress allows attackers to execute scripts if they have background access via weak passwords, potentially leading to account takeover.
- 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-2021-33347?
CVE-2021-33347 is a medium-severity cross-site scripting vulnerability in n/a, published on 18 Jun 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
An issue was discovered in JPress v3.3.0 and below. There are XSS vulnerabilities in the template module and tag management module. If you log in to the background by means of weak password, the storage XSS vulnerability can occur.
Weakness: CWE-79
Which versions are affected by CVE-2021-33347?
It affects 1 product.
Products include Jpress Jpress.
How do I fix CVE-2021-33347?
No fix has been published for CVE-2021-33347 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-2021-33347 being exploited?
There is no known exploitation of CVE-2021-33347 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4fhx-wqc3-cg4x.