CVE-2024-27516
CWE-78Published: February 29, 2024· Updated: Jun 17, 2026
Official Description
Server-Side Template Injection (SSTI) vulnerability in livehelperchat before 4.34v, allows remote attackers to execute arbitrary code and obtain sensitive information via the search parameter in lhc_web/modules/lhfaq/faqweight.php.
Risk Analysis
Live Helper Chat contains a server-side template injection vulnerability that allows remote attackers to execute arbitrary code and access sensitive data. This is a critical issue with a CVSS score of 9.8.
No public exploit is known for this vulnerability, and it is not in the CISA KEV catalog. It is remotely exploitable with low attack complexity.
Administrators must upgrade to Live Helper Chat version 4.34 or later to resolve this vulnerability.
Technical Analysis
CVE-2024-27516 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-27516 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts