How severe is CVE-2010-4778?

CVE-2010-4778 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2010-4778 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-4778?

CVE-2010-4778 primarily affects Horde Imp. In total, 73 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-4778?

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

When was CVE-2010-4778 published?

CVE-2010-4778 was published on 2011-04-04 and last updated on 2026-06-16.

CVE-2010-4778

CVE-2010-4778 is a medium-severity vulnerability in Horde Imp 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: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Horde Imp
Published: 2011-04-04
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in fetchmailprefs.php in Horde IMP before 4.3.8, and Horde Groupware Webmail Edition before 1.2.7, allow remote attackers to inject arbitrary web script or HTML via the (1) username (aka fmusername), (2) password (aka fmpassword), or (3) server (aka fmserver) field in a fetchmail_prefs_save action, related to the Fetchmail configuration, a different issue than CVE-2010-3695. NOTE: some of these details are obtained from third party information.

Frequently asked questions

What is CVE-2010-4778?: Multiple cross-site scripting (XSS) vulnerabilities in fetchmailprefs.php in Horde IMP before 4.3.8, and Horde Groupware Webmail Edition before 1.2.7, allow remote attackers to inject arbitrary web script or HTML via the (1) username (aka fmusername), (2) password (aka fmpassword), or (3) server (aka fmserver) field in a fetchmail_prefs_save action, related to the Fetchmail configuration, a different issue than CVE-2010-3695. NOTE: some of these details are obtained from third party information.
How severe is CVE-2010-4778?: CVE-2010-4778 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2010-4778 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4778?: CVE-2010-4778 primarily affects Horde Imp. In total, 73 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-4778?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-4778 published?: CVE-2010-4778 was published on 2011-04-04 and last updated on 2026-06-16.

References

Affected products (73)

cpe:2.3:a:horde:imp:*:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.0:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.2.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.2.3:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.2.4:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.2.5:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.2.6:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.2.7:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.2.8:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:2.3:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.0:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.1:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.1.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.2.3:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.2.4:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.2.5:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.2.6:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.2.7:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:3.2.7:rc1:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.0:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.0.4:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.1.3:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.1.5:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.1.6:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.2.1:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.2.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.3:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.3.1:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.3.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.3.3:*:*:*:*:*:*:*
cpe:2.3:a:horde:imp:4.3.4:*:*:*:*:*:*:*

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