CVE-2021-41567 Tad Uploader - Stored XSS
Unauthenticated attackers can inject JavaScript via the add subject parameter in Tad Uploader, leading to stored XSS attacks.
- 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-2021-41567?
CVE-2021-41567 is a medium-severity cross-site scripting vulnerability in Tad Uploader, published on 8 Oct 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
The new add subject parameter of Tad Uploader view book list function fails to filter special characters. Unauthenticated attackers can remotely inject JavaScript syntax and execute stored XSS attacks.
Weakness: CWE-79
Which versions are affected by CVE-2021-41567?
It affects 1 product.
Products include Tad Uploader Project Tad Uploader.
How do I fix CVE-2021-41567?
No fix has been published for CVE-2021-41567 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-2021-41567 being exploited?
There is no known exploitation of CVE-2021-41567 in the wild and no public exploit code.
Other vulnerabilities in Tad Uploader
Sources
Also known as GHSA-4x95-x397-5chq.