Patchfirst
CVE-2021-21087 Public exploit Medium · 5.4 EPSS 37.1%

ColdFusion Improper neutralization of web input during page generation could lead to arbitrary JavaScript execution in…

Adobe · ColdFusion

Summary

Adobe ColdFusion, in the versions listed in the advisory, contains an improper neutralization of input during web page generation (cross-site scripting) flaw. An attacker can execute arbitrary JavaScript in the context of the current user by abusing the flaw, and this requires user interaction and network access with low privileges.

Official description · CVE.org

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.

Breakdown
63.5 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 3 years after disclosure.

  1. Disclosedday 0
  2. First seen exploitedVulnCheck KEV evidence+3 yrs

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

1 link, grouped by NVD tag
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