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CVE-2021-4050
Cross-site Scripting (XSS) - Stored in livehelperchat/livehelperchat
Medium6.1EPSS 0.88%
- Published
- Updated
- Reserved
- Assigned by
- @huntrdev
Description
livehelperchat is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| @huntrdevCNA (assigner) | 3.0 | Medium6.1 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N |
| NVDNVD · Modified | 3.1 | Medium6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.88% · top 41% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Weakness
Affected products
livehelperchat · livehelperchat/livehelperchat
- affected unspecified – < 2.0
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistremdex/livehelperchatGHSA-97cc-825c-399g (opens in a new tab)
References (2)
- https://huntr.dev/bounties/27eb39d7-7636-4c4b-922c-a2f8fbe1ba05 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/livehelperchat/livehelperchat/commit/0ce1dd2a13509747c240c8484228a5df8d6e03ec (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-97cc-825c-399g (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-4050)Record last updated .