How severe is CVE-2012-4667?

CVE-2012-4667 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-4667 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-4667?

CVE-2012-4667 primarily affects Darold Squidclamav. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-4667?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-4667 published?

CVE-2012-4667 was published on 2012-08-25 and last updated on 2026-06-16.

CVE-2012-4667

CVE-2012-4667 is a medium-severity vulnerability in Darold Squidclamav with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Darold Squidclamav
Published: 2012-08-25
Last modified: 2026-06-16

Description

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/.

Frequently asked questions

What is 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/.
How severe is CVE-2012-4667?: CVE-2012-4667 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-4667 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4667?: CVE-2012-4667 primarily affects Darold Squidclamav. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-4667?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4667 published?: CVE-2012-4667 was published on 2012-08-25 and last updated on 2026-06-16.

References

Affected products (8)

cpe:2.3:a:darold:squidclamav:5.0:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.1:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.2:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.3:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.4:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.5:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.6:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.7:*:*:*:*:*:*:*

More vulnerabilities in Darold Squidclamav

CVE-2012-3501 — Medium (CVSS 5.0): The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and 6.x before 6.7 passes…

All CVEs affecting Darold Squidclamav →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →