How severe is CVE-2013-6997?

CVE-2013-6997 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2013-6997 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-6997?

CVE-2013-6997 primarily affects Open-xchange Open-xchange Appsuite. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-6997?

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

When was CVE-2013-6997 published?

CVE-2013-6997 was published on 2014-01-09 and last updated on 2026-06-17.

CVE-2013-6997

CVE-2013-6997 is a medium-severity vulnerability in Open-xchange Open-xchange Appsuite 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% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Open-xchange Open-xchange Appsuite
Published: 2014-01-09
Last modified: 2026-06-17

Description

Multiple cross-site scripting (XSS) vulnerabilities in Open-Xchange (OX) AppSuite 7.4.0 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) an HTML email with crafted CSS code containing wildcards or (2) office documents containing "crafted hyperlinks with script URL handlers."

Frequently asked questions

What is CVE-2013-6997?: Multiple cross-site scripting (XSS) vulnerabilities in Open-Xchange (OX) AppSuite 7.4.0 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) an HTML email with crafted CSS code containing wildcards or (2) office documents containing "crafted hyperlinks with script URL handlers."
How severe is CVE-2013-6997?: CVE-2013-6997 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-6997 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6997?: CVE-2013-6997 primarily affects Open-xchange Open-xchange Appsuite. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-6997?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6997 published?: CVE-2013-6997 was published on 2014-01-09 and last updated on 2026-06-17.

References

Affected products (9)

cpe:2.3:a:open-xchange:open-xchange_appsuite:*:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:6.20.7:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:6.22.0:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:6.22.1:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.0:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.1:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.2:*:*:*:*:*:*:*

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