Vulnerability · Published Apr 14, 2026 · Assigned by adobe

CVE-2026-27243Adobe Connect | Cross-site Scripting (Reflected XSS) (CWE-79)

Critical 9.3

In plain English

A critical-severity cross-site scripting in Adobe Connect from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).

Severity (CVSS 3.1)9.3Critical

Exploit odds (30 days)0.3%top 76.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Adobe Connect versions 2025.3, 12.10 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

Affected products (as reported)

Vendor	Product	Versions
Adobe	Adobe Connect	0 – through 12.10
Adobe	Adobe Connect Desktop Application	0 – through 2025.3

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

References

https://helpx.adobe.com/security/products/connect/apsb26-37.html vendor-advisory