CVE-2017-16907

CVE-2017-16907 is a medium-severity vulnerability in Horde Groupware with a CVSS 3.x base score of 5.4. 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

Description

In Horde Groupware 5.2.19 and 5.2.21, there is XSS via the Color field in a Create Task List action.

Frequently asked questions

What is CVE-2017-16907?
In Horde Groupware 5.2.19 and 5.2.21, there is XSS via the Color field in a Create Task List action.
How severe is CVE-2017-16907?
CVE-2017-16907 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2017-16907 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-2017-16907?
CVE-2017-16907 primarily affects Horde Groupware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-16907?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-16907 published?
CVE-2017-16907 was published on 2017-11-20 and last updated on 2026-06-17.

References

Affected products (2)

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