Cross-site scripting (XSS) vulnerability in service/graph_html.php in the administrator panel in LiteSpeed Web Server 4.1.11 allows remote attackers to inject arbitrary web script or HTML via the gtitle parameter.
Conclusion & alert: CVE-2012-4871 is rated High Exploit Risk (63.5/100): CVSS Medium severity, with high exploitation likelihood (EPSS 5.45%, 90th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 37947 | exploit_db | edb | 2012-03-12 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-08 | 5.72% | 5.45% | -0.26% |
| 2 | 2026-01-09 | 2.70% | 5.72% | +3.01% |
| 3 | 2025-03-30 | — | 2.70% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| litespeedtech | litespeed_web_server | 4.1.11 | cpe:2.3:a:litespeedtech:litespeed_web_server:4.1.11:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://k1p0d.com/?p=25 | Exploit URL Repurposed |
| http://packetstormsecurity.org/files/110974/LiteSpeed-4.1.11-Cross-Site-Scripting.html | Exploit |
| http://secunia.com/advisories/48400 | Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/74144 |