Adobe Connect versions 12.8 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality and integrity impact as high.
CVE ID: CVE-2025-43567
CVSS Base Severity: CRITICAL
CVSS Base Score: 9.3
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Vendor: Adobe
Product: Adobe Connect
EPSS Score: 0.11% (probability of being exploited)
EPSS Percentile: 30.29% (scored less or equal to compared to others)
EPSS Date: 2025-06-06 (when was this score calculated)