CVE-2019-15280 Cisco Firepower Management Center Software Stored Cross-Site Scripting Vulnerability
Authenticated attackers can inject malicious scripts into the Cisco FMC interface, allowing arbitrary code execution or data theft against other users.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-15280?
CVE-2019-15280 is a medium-severity cross-site scripting vulnerability in Cisco Secure Firewall Management Center, published on 16 Oct 2019. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the web-based management interface. The vulnerability is due to insufficient validation of user-supplied input by the web-based management interface. An attacker could exploit this vulnerability by inserting malicious code in certain sections of the interface that are visible to other users. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information. An attacker would need valid administrator credentials to exploit this vulnerability.
Weakness: CWE-79
Which versions are affected by CVE-2019-15280?
It affects 1 product.
Products include Cisco Secure Firewall Management Center.
How do I fix CVE-2019-15280?
No fix has been published for CVE-2019-15280 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-2019-15280 being exploited?
There is no known exploitation of CVE-2019-15280 in the wild and no public exploit code.
Other vulnerabilities in Cisco Secure Firewall Management Center
- CVE-2026-20079 Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel
- CVE-2026-20131 Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data
- CVE-2026-20316 Cisco Secure Firewall Management Center Use of Hard-coded Password
- CVE-2025-20265 Cisco Secure Firewall Management Center Software Radius Remote Code Execution Vulnerability
- CVE-2024-20424 Command injection in Cisco Firepower Management Center
Sources
Also known as GHSA-rgwc-4xj9-9pg8.