CVE-2026-21331

EUVD-2026-22657 MEDIUM

2026-04-14 adobe

GHSA-vhf9-597v-53mq

XSS Adobe

6.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Apr 14, 2026 - 19:43 vuln.today

DescriptionNVD

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.

AnalysisAI

Reflected cross-site scripting (XSS) in Adobe Connect 2025.3, 12.10, and earlier allows unauthenticated remote attackers to execute arbitrary JavaScript in a victim's browser via a crafted URL, potentially compromising user session data and performing actions on behalf of the victim. The vulnerability affects multiple versions across a wide product scope and requires user interaction (clicking a malicious link) to trigger. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

CVE-2026-21331 vulnerability details – vuln.today

Back