CVE-2026-3951CWE-79CWE-94

LockerProject Locker Error Response registry.js authIsAwesome cross site scripting

Medium · published March 11, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
41.1
In the wild
Unconfirmed
What it is

A security flaw has been discovered in LockerProject Locker 0.0.0/0.0.1/0.1.0. Affected is the function authIsAwesome of the file source-code/Locker-master/Ops/registry.js of the component Error Response Handler. The manipulation of the argument ID results in cross site scripting. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00489 · 41.1th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-03-11T19:32Z
EPSS history
Timeline
  • 11 MAR 19:32Z
    LockerProject Locker Error Response registry.js authIsAwesome cross site scripting
    cvelistv5