CVE-2021-21087: medium-severity vulnerability in Adobe ColdFusion
ColdFusion Improper neutralization of web input during page generation could lead to arbitrary JavaScript execution in the browser
Published · Updated
62Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actcvss 5.4epss 37%
from disclosure to weapon
Published on NVDApr 15
VulnCheck+942d
exploitation probability
37%top 2% of all CVEs
observed exploitation
yesVulnCheck
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.
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected products
Adobe · ColdFusionRelated CVEs — Adobe ColdFusion
In the same product, most dangerous first.
CVE-2023-29300CRITICALAdobe ColdFusion Deserialization of Untrusted Data Arbitrary code executionEPSS 100.0%KEVCVE-2018-15961CRITICALCVE-2018-15961EPSS 100.0%KEVCVE-2023-29298HIGHAdobe ColdFusion Improper Access Control Security feature bypassEPSS 99.8%KEVCVE-2023-38205HIGHColdFusion Bypass - Vulnerability disclosure in ColdFusion | BYPASS CVE-2023-29298EPSS 99.8%KEVCVE-2024-20767HIGHColdFusion | Improper Access Control (CWE-284)EPSS 98.5%KEVCVE-2023-26360HIGHAdobe ColdFusion Improper Access Control Arbitrary code executionEPSS 97.3%KEV