PT-2026-32721 · Adobe · Connect

Jann Horn · Published 2026-04-14 · Updated 2026-04-15 · CVE-2026-21331

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Adobe Connect versions 2025.3 and 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, leading to the execution of malicious JavaScript content within the victim's browser.

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:2026-05599

CVE-2026-21331

Affected Products

Connect

References · 4

• https://bdu.fstec.ru/vul/2026-05599 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-21331 · Security Note
• https://helpx.adobe.com/security/products/connect/apsb26-37.html · Vendor Advisory
• https://twitter.com/CVEnew/status/2044358543445201378 · Twitter Post