What’s Vulnerable › Vulnerabilities

CVE-2021-4049: Cross-Site Request Forgery (CSRF) in livehelperchat/livehelperchat

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-07 · updated 2026-06-17
• Weakness: CWE-352

Description

livehelperchat is vulnerable to Cross-Site Request Forgery (CSRF)

Affected products

• livehelperchat/livehelperchat: before 2.0 — fixed in 2.0

How to fix

Upgrade to a fixed version: livehelperchat/livehelperchat 2.0. Check the vendor advisory for mitigations.

References

• https://github.com/livehelperchat/livehelperchat/commit/e7fe1aa6a087d4d21b2e8a0dadd2e08f42acbb57
• https://huntr.dev/bounties/62408fa4-2c16-4fcd-8b34-41fcdccb779e
• https://github.com/livehelperchat/livehelperchat/commit/e7fe1aa6a087d4d21b2e8a0dadd2e08f42acbb57
• https://huntr.dev/bounties/62408fa4-2c16-4fcd-8b34-41fcdccb779e

Get alerted when CVE-2021-4049 or the next vulnerability affects your stack