CVE-2019-12626 Cisco Unified Contact Center Express Stored Cross-Site Scripting Vulnerability
Authenticated attackers can inject malicious scripts into the Cisco Unified CCX web interface, potentially executing code or stealing data from 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-2019-12626?
CVE-2019-12626 is a medium-severity cross-site scripting vulnerability in Cisco Unified Contact Center Express, published on 21 Aug 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 Unified Contact Center Express (Unified CCX) could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the web-based management interface of an affected device. The vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of the affected software. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. To exploit this vulnerability, the attacker needs valid administrator credentials.
Which versions are affected by CVE-2019-12626?
It affects 1 product.
Products include Cisco Unified Contact Center Express.
How do I fix CVE-2019-12626?
No fix has been published for CVE-2019-12626 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-2019-12626 being exploited?
There is no known exploitation of CVE-2019-12626 in the wild and no public exploit code.
Other vulnerabilities in Cisco Unified Contact Center Express
- CVE-2025-20354 Cisco Unified Contact Center Express Remote Code Execution Vulnerability
- CVE-2020-3280 Cisco Unified Contact Center Express Remote Code Execution Vulnerability
- CVE-2018-0403 Information disclosure in Cisco Unified Contact Center Express unknown
- CVE-2022-20658 Privilege escalation in Cisco Unified Contact Center Domain Manager
- CVE-2025-20358 Cisco Unified Contact Center Express Editor Authentication Bypass Vulnerability
Sources
Also known as GHSA-286j-5pg5-82c5.