How severe is CVE-2012-0909?

CVE-2012-0909 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-0909 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-0909?

CVE-2012-0909 primarily affects Horde Groupware Webmail Edition. In total, 43 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-0909?

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

When was CVE-2012-0909 published?

CVE-2012-0909 was published on 2012-01-24 and last updated on 2026-06-16.

CVE-2012-0909

CVE-2012-0909 is a medium-severity vulnerability in Horde Groupware Webmail Edition 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% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Horde Groupware Webmail Edition
Published: 2012-01-24
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Horde_Form in Horde Groupware Webmail Edition before 4.0.6 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, related to email verification. NOTE: Some of these details are obtained from third party information.

Frequently asked questions

What is CVE-2012-0909?: Cross-site scripting (XSS) vulnerability in Horde_Form in Horde Groupware Webmail Edition before 4.0.6 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, related to email verification. NOTE: Some of these details are obtained from third party information.
How severe is CVE-2012-0909?: CVE-2012-0909 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-0909 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0909?: CVE-2012-0909 primarily affects Horde Groupware Webmail Edition. In total, 43 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-0909?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-0909 published?: CVE-2012-0909 was published on 2012-01-24 and last updated on 2026-06-16.

References

Affected products (43)

cpe:2.3:a:horde:groupware_webmail_edition:*:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0:rc2:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0.4:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0.5:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0.6:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0.7:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.0.8:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1:rc1:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1:rc2:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1:rc3:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1:rc4:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1.5:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.1.6:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2:rc1:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.3:rc1:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.9:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:1.2.10:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:4.0:*:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:4.0:rc1:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:4.0:rc2:*:*:*:*:*:*
cpe:2.3:a:horde:groupware_webmail_edition:4.0.1:*:*:*:*:*:*:*

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