What is CVE-2021-21079?

CVE-2021-21079 is a medium-severity vulnerability in Adobe Connect, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-03-12.

How severe is CVE-2021-21079?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Adobe Connect

CVE-2021-21079

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.011 (63.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Adobe Connect — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@adobe.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-21079?: CVE-2021-21079 is a medium-severity vulnerability in Adobe Connect, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-03-12.
How severe is CVE-2021-21079?: Medium severity. CVSS v3 base score is 6.1 out of 10.