CVE-2021-21085: Adobe Connect CSV injection via export feature could lead to code execution

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-03-12 · updated 2026-06-17
Weakness: CWE-20

Description

Adobe Connect version 11.0.7 (and earlier) is affected by an Input Validation vulnerability in the export feature. An attacker could exploit this vulnerability by injecting a payload into an online event form and achieve code execution if the victim exports and opens the data on their local machine.

Affected products

Adobe Connect: through 11.0.7

References

https://helpx.adobe.com/security/products/connect/apsb21-19.html
https://helpx.adobe.com/security/products/connect/apsb21-19.html

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