How severe is CVE-2007-5091?

CVE-2007-5091 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2007-5091 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-5091?

CVE-2007-5091 affects Egroupware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-5091?

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

When was CVE-2007-5091 published?

CVE-2007-5091 was published on 2007-09-26 and last updated on 2026-06-16.

CVE-2007-5091

CVE-2007-5091 is a medium-severity vulnerability in Egroupware 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% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Egroupware
Published: 2007-09-26
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in eGroupWare 1.4.001 allow remote attackers to inject arbitrary web script or HTML via the cat_data[color] parameter to (1) preferences/inc/class.uicategories.inc.php and (2) admin/inc/class.uicategories.inc.php.

Frequently asked questions

What is CVE-2007-5091?: Multiple cross-site scripting (XSS) vulnerabilities in eGroupWare 1.4.001 allow remote attackers to inject arbitrary web script or HTML via the cat_data[color] parameter to (1) preferences/inc/class.uicategories.inc.php and (2) admin/inc/class.uicategories.inc.php.
How severe is CVE-2007-5091?: CVE-2007-5091 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2007-5091 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-5091?: CVE-2007-5091 affects Egroupware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-5091?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-5091 published?: CVE-2007-5091 was published on 2007-09-26 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:egroupware:egroupware:1.4.001:*:*:*:*:*:*:*

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