What’s Vulnerable › Vulnerabilities

CVE-2021-21079: Adobe Connect Reflected Cross-site Scripting via archiveOffset parameter

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% 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-79

Description

Adobe Connect version 11.0.7 (and earlier) is affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious JavaScript content that may be executed within the context of the victim's browser when they browse to the page containing the vulnerable field.

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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