GHSA-3p68-m5qw-9g9w · Severity: medium · Ecosystem: composer — HTML Purifier cross-site scripting (XSS) vulnerability
Multiple cross-site scripting (XSS) vulnerabilities in HTML Purifier before 4.1.0, when Internet Explorer is used, allow remote attackers to inject arbitrary web script or HTML via a crafted (1) background-image, (2) background, or (3) font-family Cascading Style Sheets (CSS) property, a different vulnerability than CVE-2010-2479.
Conclusion & alert: CVE-2010-4183 is rated Low Risk (37/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.90%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-06-15 | 0.26% | 0.90% | +0.64% |
| 2 | 2025-03-30 | 0.55% | 0.26% | -0.28% |
| 3 | 2025-03-29 | — | 0.55% | — |
Full EPSS history (6 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] |
GHSA-3p68-m5qw-9g9w · Severity: medium · Ecosystem: composer — HTML Purifier cross-site scripting (XSS) vulnerability
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2010-4183 not yet assigned priority: Debian including 1 source packages (php-htmlpurifier), 3 status rows across 3 suites (bookworm, bullseye, sid): resolved 3. | https://security-tracker.debian.org/tracker/CVE-2010-4183 |
ubuntu
|
medium | CVE-2010-4183 medium priority: Ubuntu including 1 source packages (php-htmlpurifier), 12 status rows across 12 suites (dapper, hardy, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): not-affected 7, DNE 2, ignored 2, released 1. | https://ubuntu.com/security/CVE-2010-4183 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| htmlpurifier | htmlpurifier | <= 4.0.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:*:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.0.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.0.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.0.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.0.0:beta:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.0.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.0.1:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.1.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.1.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.1.1:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.1.2 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.1.2:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.2.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.2.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.3.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.3.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.3.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.3.1:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.3.2 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.3.2:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.4.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.4.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.4.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.4.0:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.4.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.4.1:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.4.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.4.1:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.5.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.5.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.5.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.5.0:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.6.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.6.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.6.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.6.0:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.6.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.6.1:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 1.6.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:1.6.1:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.0.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.0.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.0.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.0.0:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.0.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.0.1:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.0.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.0.1:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.0:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.0:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.0:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.0:*:strict-lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.0:*:strict-standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.1:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.1:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.1:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.1:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.1:*:strict-lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.1:*:strict-standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.2 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.2:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.2 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.2:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.2 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.2:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.2 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.2:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.2 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.2:*:strict-lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.2 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.2:*:strict-standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.3 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.3:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.3 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.3:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.3 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.3:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.3 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.3:*:strict:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.3 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.3:*:strict-lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.3 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.3:*:strict-standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.4 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.4:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.4 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.4:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.4 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.4:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.5 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.5:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.5 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.5:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 2.1.5 | cpe:2.3:a:htmlpurifier:htmlpurifier:2.1.5:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.0.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.0.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.0.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.0.0:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.0.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.0.0:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.1.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.1.0:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.1.0:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.1.0:rc1:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.1.0:rc1:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.1.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.1.0:rc1:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.1.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.1.1:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.1.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.1.1:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.1.1 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.1.1:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.2.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.2.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.2.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.2.0:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.2.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.2.0:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.3.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.3.0:*:*:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.3.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.3.0:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 3.3.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:3.3.0:*:standalone:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 4.0.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:4.0.0:*:lite:*:*:*:*:* |
| htmlpurifier | htmlpurifier | 4.0.0 | cpe:2.3:a:htmlpurifier:htmlpurifier:4.0.0:*:standalone:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://htmlpurifier.org/news/2010/0915-4.2.0-released | Vendor Advisory |
| http://htmlpurifier.org/security/2010/css-quoting |