How severe is CVE-2017-20106?

CVE-2017-20106 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2017-20106 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-20106?

CVE-2017-20106 affects Khoros Lithium Forum. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-20106?

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

When was CVE-2017-20106 published?

CVE-2017-20106 was published on 2022-06-28 and last updated on 2026-06-17.

CVE-2017-20106

CVE-2017-20106 is a medium-severity vulnerability in Khoros Lithium Forum with a CVSS 3.x base score of 5.3. 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-918.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 3.6
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Khoros Lithium Forum
Published: 2022-06-28
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, has been found in Lithium Forum 2017 Q1. This issue affects some unknown processing of the component Compose Message Handler. The manipulation of the argument upload_url leads to server-side request forgery. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2017-20106?: A vulnerability, which was classified as critical, has been found in Lithium Forum 2017 Q1. This issue affects some unknown processing of the component Compose Message Handler. The manipulation of the argument upload_url leads to server-side request forgery. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.
How severe is CVE-2017-20106?: CVE-2017-20106 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2017-20106 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-20106?: CVE-2017-20106 affects Khoros Lithium Forum. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-20106?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-20106 published?: CVE-2017-20106 was published on 2022-06-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:khoros:lithium_forum:2017:q1:*:*:*:*:*:*

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