CVE-2025-43567: Adobe Connect | Cross-site Scripting (Reflected XSS) (CWE-79)

9.3 CVSS

Description

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.

Classification

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

Problem Types

Cross-site Scripting (Reflected XSS) (CWE-79)

Affected Products

Vendor: Adobe

Product: Adobe Connect

Exploit Prediction Scoring System (EPSS)

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)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-43567
https://helpx.adobe.com/security/products/connect/apsb25-36.html

Timeline