How severe is CVE-2017-3109?

CVE-2017-3109 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-2017-3109 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-3109?

CVE-2017-3109 primarily affects Adobe Experience Manager. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-3109?

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

When was CVE-2017-3109 published?

CVE-2017-3109 was published on 2017-12-09 and last updated on 2026-06-17.

CVE-2017-3109

CVE-2017-3109 is a medium-severity vulnerability in Adobe Experience Manager 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% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Adobe Experience Manager
Published: 2017-12-09
Last modified: 2026-06-17

Description

An issue was discovered in Adobe Experience Manager 6.3, 6.2, 6.1, 6.0. Adobe Experience Manager has a reflected cross-site scripting vulnerability in the HtmlRendererServlet.

Frequently asked questions

What is CVE-2017-3109?: An issue was discovered in Adobe Experience Manager 6.3, 6.2, 6.1, 6.0. Adobe Experience Manager has a reflected cross-site scripting vulnerability in the HtmlRendererServlet.
How severe is CVE-2017-3109?: CVE-2017-3109 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-2017-3109 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-3109?: CVE-2017-3109 primarily affects Adobe Experience Manager. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-3109?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-3109 published?: CVE-2017-3109 was published on 2017-12-09 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:adobe:experience_manager:6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:adobe:experience_manager:6.1.0:*:*:*:*:*:*:*
cpe:2.3:a:adobe:experience_manager:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:adobe:experience_manager:6.3.0:*:*:*:*:*:*:*

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