PT-2026-32762 · Adobe · Connect

Jann Horn · Published 2026-04-14 · Updated 2026-04-15 · CVE-2026-27243

Positive Technologies (AI Summary)

CVSS v3.1

9.4

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Adobe Connect versions 2025.3, 12.10 and earlier

Description A reflected Cross-Site Scripting (XSS) issue exists where an attacker can convince a victim to visit a URL referencing a vulnerable page. This allows malicious JavaScript content to be executed within the context of the victim's browser, with a change in scope.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2026-05389

CVE-2026-27243

Affected Products

Connect

References · 6

• https://helpx.adobe.com/security/products/connect/apsb26-37.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-27243 · Security Note
• https://bdu.fstec.ru/vul/2026-05389 · Security Note
• https://twitter.com/OrizonCyber/status/2044204088468934966 · Twitter Post
• https://twitter.com/CVEnew/status/2044358548310683985 · Twitter Post
• https://twitter.com/0dayPublishing/status/2044134773401047353 · Twitter Post