CVE-2021-28571 - CVE House
Back to Database
Status published High CVE-2021-28571

Adobe After Effects improper neutralization of special elements could lead to remote code execution

Vulnerability Description

Adobe After Effects version 18.1 (and earlier) is affected by a potential Command injection vulnerability when chained with a development and debugging tool for JavaScript scripts. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-28571

Credits & Attribution

No credits recorded in the NVD database.

References

More from Adobe

View All →
CVE-2025-64899
Acrobat Reader | Out-of-bounds Read (CWE-125)
High 7.8
CVE-2025-64898
ColdFusion | Insufficiently Protected Credentials (CWE-522)
Medium 5.3
CVE-2025-64897
ColdFusion | Improper Access Control (CWE-284)
Medium 5.6
CVE-2025-64896
Creative Cloud Desktop | Creation of Temporary File in Directory with Incorrect Permissions (CWE-379)
Medium 5.5
CVE-2025-64894
DNG SDK | Integer Overflow or Wraparound (CWE-190)
Medium 5.5

Affected Vendor

Affected Software

After Effects
Vulnerable Versions:
unspecified

Timeline

Official Publish: September 8th, 2021
Last Modified: April 23rd, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Weaknesses (CWE)

CWE-78

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1005 Data from Local System
Collection
T1041 Exfiltration Over C2 Channel
Exfiltration