CVE-2021-26710 Cross-site scripting in n/a
Remote attackers can inject JavaScript into the login panel via the urll parameter, potentially leading to session hijacking or malicious actions.
- 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-2021-26710?
CVE-2021-26710 is a medium-severity cross-site scripting vulnerability in n/a, published on 5 Feb 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) issue in the login panel in Redwood Report2Web 4.3.4.5 and 4.5.3 allows remote attackers to inject JavaScript via the signIn.do urll parameter.
Weakness: CWE-79
Which versions are affected by CVE-2021-26710?
It affects 1 product.
Products include Redwood Report2web.
How do I fix CVE-2021-26710?
No fix has been published for CVE-2021-26710 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-2021-26710 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-26710 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4vj5-f3fw-frfg.