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CVE-2026-43892 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: May 12, 2026

AntSword - Stored XSS & Remote Code Execution

Published: May 12, 2026Updated: May 12, 2026Remote Exploitable

Overview

AntSword < 2.1.16 contains a stored XSS vulnerability caused by incomplete noxss() sanitization in jquery.terminal format code, letting attackers achieve 1-click remote code execution via code injection, exploit requires crafted input.

Severity & Score

Severity: High

CVSS Score: 8.8

Impact

Attackers can execute arbitrary code remotely with a single click, potentially compromising the entire system.

Mitigation

Upgrade to version 2.1.16 or later.

References

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

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Details

CVE ID: CVE-2026-43892
Severity: High
CVSS Score: 8.8
Type: stored_xss
Status: new

CWE

CWE-79

CVSS Metrics

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