CVE-2021-42648

MEDIUM
Published May 11, 20224y ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Medium
Find Similar
Published May 11, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted URL.

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
codercode-server* <3.12.0

References 1

  • github.com https://github.com/cdr/code-server/issues/4355
    ExploitIssue TrackingPatchThird Party Advisory

Remediation

  • github.com https://github.com/cdr/code-server/issues/4355
    ExploitIssue TrackingPatchThird Party Advisory