6.1mediumMedium
CVE-2026-21331
Adobe Connect
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.
Exploitation status
- A vendor advisory or patch reference has been published.
What the metrics mean
- It is reachable over a network, without needing local access.
- For an attacker who can reach it, no special conditions are needed to exploit it.
- To exploit it, no account is needed.
- Beyond that, someone has to be persuaded to take an action first.
Scoring
- CVSS
- 6.1 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- Weakness
- CWE-79
- Assigned by
- psirt@adobe.com
Dates
- Published
- 2026-04-14
- Last modified
- 2026-08-28
- Sources
- NVD
Affected products
- Adobe Connect- 12.11
- Apple Macosall versions
- Microsoft Windowsall versions
- Adobe Connect Desktop Application- 2025.3, - 2025.9.15
As listed in the NVD configuration data. Not a statement about your estate.