CVE-2021-21087

5.4 mediumEPSS 37%

Medium (5.4) in adobe coldfusion. EPSS 37% chance of exploitation in the next 30 days.

Adobe Coldfusion versions 2016 (update 16 and earlier), 2018 (update 10 and earlier) and 2021.0.0.323925 are affected by an Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability. An attacker could abuse this vulnerability to execute arbitrary JavaScript code in context of the current user. Exploitation of this issue requires user interaction.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 37% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-04-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

adobe:coldfusion

References

https://helpx.adobe.com/security/products/coldfusion/apsb21-16.html
https://helpx.adobe.com/security/products/coldfusion/apsb21-16.html

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