CVE-2012-4667

Multiple cross-site scripting (XSS) vulnerabilities in SquidClamav 5.x before 5.8 allow remote attackers to inject arbitrary web script or HTML via the (1) url, (2) virus, (3) source, or (4) user parameter to (a) clwarn.cgi, (b) clwarn.cgi.de_DE, (c) clwarn.cgi.en_EN, (d) clwarn.cgi.fr_FR, (e) clwarn.cgi.pt_BR, or (f) clwarn.cgi.ru_RU in cgi-bin/.

Published: 2012-08-25 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2012-4667 is rated Moderate Risk (45.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.82%). EPSS rose +1.57% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2012-4667

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 0.25% 1.82% +1.57%
2 2023-03-07 1.21% 0.25% -0.96%
3 2022-02-04 — 1.21% —

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2012-4667

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2012-4667

OS Trackers for CVE-2012-4667

vendor priority summary link
ubuntu medium CVE-2012-4667 medium priority: Ubuntu including 1 source packages (squidclamav), 16 status rows across 16 suites (hardy, lucid, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 11, ignored 4, needs-triage 1. https://ubuntu.com/security/CVE-2012-4667

Affected software / configurations for CVE-2012-4667

Vendor Product Version Raw CPE
darold squidclamav 5.0 cpe:2.3:a:darold:squidclamav:5.0:*:*:*:*:*:*:*
darold squidclamav 5.1 cpe:2.3:a:darold:squidclamav:5.1:*:*:*:*:*:*:*
darold squidclamav 5.2 cpe:2.3:a:darold:squidclamav:5.2:*:*:*:*:*:*:*
darold squidclamav 5.3 cpe:2.3:a:darold:squidclamav:5.3:*:*:*:*:*:*:*
darold squidclamav 5.4 cpe:2.3:a:darold:squidclamav:5.4:*:*:*:*:*:*:*
darold squidclamav 5.5 cpe:2.3:a:darold:squidclamav:5.5:*:*:*:*:*:*:*
darold squidclamav 5.6 cpe:2.3:a:darold:squidclamav:5.6:*:*:*:*:*:*:*
darold squidclamav 5.7 cpe:2.3:a:darold:squidclamav:5.7:*:*:*:*:*:*:*

References for CVE-2012-4667

cvelogic Threat Intelligence