CVE-2026-43892 PUBLISHED

AntSword: Incomplete noxss() sanitization leads to 1-click RCE via jquery.terminal format code injection

Assigner: GitHub_M
Reserved: 04.05.2026 Published: 12.05.2026 Updated: 12.05.2026

AntSword is a cross-platform website management toolkit. Prior to 2.1.16, incomplete noxss() sanitization leads to 1-click RCE via jquery.terminal format code injection. This vulnerability is fixed in 2.1.16.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS Score: 8.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	Required	Availability Impact	High

CVSS 3.1

Product Status

Vendor	AntSwordProject
Product	antSword
Versions	Version < 2.1.16 is affected

References

https://github.com/AntSwordProject/antSword/security/advisories/GHSA-c63g-p4cp-r45x

Problem Types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE
CWE-94: Improper Control of Generation of Code ('Code Injection') CWE
CWE-1188: Insecure Default Initialization of Resource CWE