Adobe Connect versions 2025.3, 12.10 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. If an attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser. Scope is changed.
History

Wed, 22 Apr 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Adobe connect
Adobe connect Desktop Application
Apple
Apple macos
Microsoft
Microsoft windows
CPEs cpe:2.3:a:adobe:connect:*:*:*:*:*:-:*:*
cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:macos:*:*
cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:windows:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Adobe connect
Adobe connect Desktop Application
Apple
Apple macos
Microsoft
Microsoft windows

Wed, 15 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe adobe Connect
Vendors & Products Adobe
Adobe adobe Connect

Tue, 14 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 14 Apr 2026 18:00:00 +0000

Type Values Removed Values Added
Description Adobe Connect versions 2025.3, 12.10 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. If an attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser. Scope is changed.
Title Adobe Connect | Cross-site Scripting (Reflected XSS) (CWE-79)
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published: 2026-04-14T17:33:48.648Z

Updated: 2026-04-14T18:33:21.646Z

Reserved: 2025-12-12T22:01:18.195Z

Link: CVE-2026-21331

cve-icon Vulnrichment

Updated: 2026-04-14T18:33:05.747Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-14T18:16:43.953

Modified: 2026-04-22T19:34:20.050

Link: CVE-2026-21331

cve-icon Redhat

No data.