How severe is CVE-2016-1311?

CVE-2016-1311 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-2016-1311 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1311?

CVE-2016-1311 affects Cisco Jabber Guest. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-1311?

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

When was CVE-2016-1311 published?

CVE-2016-1311 was published on 2016-02-06 and last updated on 2026-06-17.

CVE-2016-1311

CVE-2016-1311 is a medium-severity vulnerability in Cisco Jabber Guest 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% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Cisco Jabber Guest
Published: 2016-02-06
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the management interface in Cisco Jabber Guest Server 10.6(8) allows remote attackers to inject arbitrary web script or HTML via the host tag parameter, aka Bug ID CSCuy08224.

Frequently asked questions

What is CVE-2016-1311?: Cross-site scripting (XSS) vulnerability in the management interface in Cisco Jabber Guest Server 10.6(8) allows remote attackers to inject arbitrary web script or HTML via the host tag parameter, aka Bug ID CSCuy08224.
How severe is CVE-2016-1311?: CVE-2016-1311 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-2016-1311 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1311?: CVE-2016-1311 affects Cisco Jabber Guest. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-1311?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-1311 published?: CVE-2016-1311 was published on 2016-02-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:jabber_guest:10.6.8:*:*:*:*:*:*:*

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