Adobe Connect 12.10 Reflected XSS via URL, Scope Change
CVE-2026-27243 Published on April 14, 2026
Adobe Connect | Cross-site Scripting (Reflected XSS) (CWE-79)
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.
Vulnerability Analysis
CVE-2026-27243 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-27243 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-27243
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Affected Versions
Adobe Connect:- Before and including 12.10 is affected.