CVE-2019-11507 Cross-site scripting in n/a
An XSS vulnerability in Pulse Secure PCS allows attackers to inject scripts into the Application Launcher page, potentially compromising user sessions.
- 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-2019-11507?
CVE-2019-11507 is a medium-severity cross-site scripting vulnerability in Ivanti Connect Secure, published on 8 May 2019. 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
In Pulse Secure Pulse Connect Secure (PCS) 8.3.x before 8.3R7.1 and 9.0.x before 9.0R3, an XSS issue has been found on the Application Launcher page.
Weakness: CWE-79
Which versions are affected by CVE-2019-11507?
It affects 1 product.
Products include Ivanti Connect Secure.
How do I fix CVE-2019-11507?
No fix has been published for CVE-2019-11507 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-2019-11507 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-11507 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Ivanti Connect Secure
- CVE-2021-22893 Ivanti Pulse Connect Secure Use-After-Free
- CVE-2019-11510 Ivanti Pulse Connect Secure Arbitrary File Read
- CVE-2024-21887 Ivanti Connect Secure and Policy Secure Command Injection
- CVE-2025-22457 Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow
- CVE-2025-0282 Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow
Sources
Also known as GHSA-2m46-g734-85f6.