How severe is CVE-2016-7891?

CVE-2016-7891 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-2016-7891 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-7891?

CVE-2016-7891 affects Adobe Robohelp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-7891?

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

When was CVE-2016-7891 published?

CVE-2016-7891 was published on 2016-12-15 and last updated on 2026-06-17.

CVE-2016-7891

CVE-2016-7891 is a medium-severity vulnerability in Adobe Robohelp 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: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Adobe Robohelp
Published: 2016-12-15
Last modified: 2026-06-17

Description

Adobe RoboHelp version 2015.0.3 and earlier, RoboHelp 11 and earlier have an input validation issue that could be used in cross-site scripting attacks.

Frequently asked questions

What is CVE-2016-7891?: Adobe RoboHelp version 2015.0.3 and earlier, RoboHelp 11 and earlier have an input validation issue that could be used in cross-site scripting attacks.
How severe is CVE-2016-7891?: CVE-2016-7891 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-2016-7891 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-7891?: CVE-2016-7891 affects Adobe Robohelp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-7891?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-7891 published?: CVE-2016-7891 was published on 2016-12-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:adobe:robohelp:*:*:*:*:*:*:*:*

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