CVE-2019-13633 Cross-site scripting in n/a
Attackers can inject arbitrary JavaScript via communication channels into the Blinger.io administration panel, 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-2019-13633?
CVE-2019-13633 is a medium-severity cross-site scripting vulnerability in n/a, published on 19 Oct 2020. 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
Blinger.io v.1.0.2519 is vulnerable to Blind/Persistent XSS. An attacker can send arbitrary JavaScript code via a built-in communication channel, such as Telegram, WhatsApp, Viber, Skype, Facebook, Vkontakte, or Odnoklassniki. This is mishandled within the administration panel for conversations/all, conversations/inbox, conversations/unassigned, and conversations/closed.
Weakness: CWE-79
Which versions are affected by CVE-2019-13633?
It affects 1 product.
Products include Blinger Blinger.
How do I fix CVE-2019-13633?
No fix has been published for CVE-2019-13633 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-2019-13633 being exploited?
There is no known exploitation of CVE-2019-13633 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-4q47-874p-v6cw.