Vulnerability · Published Dec 17, 2021 · Assigned by @huntrdev
CVE-2021-4132Cross-site Scripting (XSS) - Stored in livehelperchat/livehelperchat
High 7.3
In plain English
A high-severity cross-site scripting in livehelperchat/livehelperchat from livehelperchat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)7.3High
Exploit odds (30 days)0.7%top 48.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
livehelperchat is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | remdex/livehelperchat | 3.91 | GHSA-f7xw-46vh-5jw2 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| livehelperchat | livehelperchat/livehelperchat | unspecified – through 3.90 |
Weakness: CWE-79 · Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H