CVE-2021-3010 Cross-site scripting in n/a
Remote attackers can inject malicious JavaScript into the OpenText Content Server web interface via unsanitized form values, potentially leading to session hijacking or code execution.
- 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-2021-3010?
CVE-2021-3010 is a medium-severity cross-site scripting vulnerability in n/a, published on 26 Feb 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
There are multiple persistent cross-site scripting (XSS) vulnerabilities in the web interface of OpenText Content Server Version 20.3. The application allows a remote attacker to introduce arbitrary JavaScript by crafting malicious form values that are later not sanitized.
Weakness: CWE-79
Which versions are affected by CVE-2021-3010?
It affects 1 product.
Products include Opentext Content Server.
How do I fix CVE-2021-3010?
No fix has been published for CVE-2021-3010 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-2021-3010 being exploited?
There is no known exploitation of CVE-2021-3010 in the wild and no public exploit code.
Sources
Also known as GHSA-5gmw-9g47-7w93.