How severe is CVE-2016-6846?

CVE-2016-6846 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2016-6846 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-6846?

CVE-2016-6846 primarily affects Open-xchange Documentconverter-api. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-6846?

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

When was CVE-2016-6846 published?

CVE-2016-6846 was published on 2017-03-29 and last updated on 2026-06-17.

CVE-2016-6846

CVE-2016-6846 is a medium-severity vulnerability in Open-xchange Documentconverter-api with a CVSS 3.x base score of 6.1. 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 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Open-xchange Documentconverter-api
Published: 2017-03-29
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in Open-Xchange (OX) AppSuite backend before 7.6.2-rev59, 7.8.0 before 7.8.0-rev38, 7.8.2 before 7.8.2-rev8; AppSuite frontend before 7.6.2-rev47, 7.8.0 before 7.8.0-rev30, and 7.8.2 before 7.8.2-rev8; Office Web before 7.6.2-rev16, 7.8.0 before 7.8.0-rev10, and 7.8.2 before 7.8.2-rev5; and Documentconverter-API before 7.8.2-rev5 allows remote attackers to inject arbitrary web script or HTML.

Frequently asked questions

What is CVE-2016-6846?: Cross-site scripting (XSS) vulnerability in Open-Xchange (OX) AppSuite backend before 7.6.2-rev59, 7.8.0 before 7.8.0-rev38, 7.8.2 before 7.8.2-rev8; AppSuite frontend before 7.6.2-rev47, 7.8.0 before 7.8.0-rev30, and 7.8.2 before 7.8.2-rev8; Office Web before 7.6.2-rev16, 7.8.0 before 7.8.0-rev10, and 7.8.2 before 7.8.2-rev5; and Documentconverter-API before 7.8.2-rev5 allows remote attackers to inject arbitrary web script or HTML.
How severe is CVE-2016-6846?: CVE-2016-6846 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2016-6846 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-6846?: CVE-2016-6846 primarily affects Open-xchange Documentconverter-api. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-6846?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-6846 published?: CVE-2016-6846 was published on 2017-03-29 and last updated on 2026-06-17.

References

Affected products (10)

cpe:2.3:a:open-xchange:documentconverter-api:7.8.2:rev4:*:*:*:*:*:*
cpe:2.3:a:open-xchange:office_web:7.6.2:rev15:*:*:*:*:*:*
cpe:2.3:a:open-xchange:office_web:7.8.0:rev9:*:*:*:*:*:*
cpe:2.3:a:open-xchange:office_web:7.8.2:rev4:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.6.2:rev58:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.8.0:rev37:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.8.2:rev7:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.6.2:rev46:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.8.0:rev29:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.8.2:rev7:*:*:*:*:*:*

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