Cross-site scripting (XSS) vulnerability in lib/mhtxthtml.pl in MHonArc 2.6.16 allows remote attackers to inject arbitrary web script or HTML via a malformed start tag and end tag for a SCRIPT element, as demonstrated by <scr<body>ipt> and </scr<body>ipt> sequences.
Conclusion & alert: CVE-2010-4524 is rated Exploit Available (58.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.16%). 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 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | 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 | 2025-03-30 | 1.60% | 1.16% | -0.44% |
| 2 | 2025-03-29 | 1.16% | 1.60% | +0.44% |
| 3 | 2025-03-19 | — | 1.16% | — |
Full EPSS history (7 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 | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2010-4524 low priority: Debian including 1 source packages (mhonarc), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2010-4524 |
ubuntu
|
medium | CVE-2010-4524 medium priority: Ubuntu including 1 source packages (mhonarc), 13 status rows across 13 suites (dapper, hardy, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream): ignored 10, DNE 1, not-affected 1, released 1. | https://ubuntu.com/security/CVE-2010-4524 |