How severe is CVE-2017-1000217?

CVE-2017-1000217 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-1000217 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-1000217?

CVE-2017-1000217 affects Opencast. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-1000217?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-1000217 published?

CVE-2017-1000217 was published on 2017-11-17 and last updated on 2026-06-17.

CVE-2017-1000217

CVE-2017-1000217 is a high-severity vulnerability in Opencast with a CVSS 3.x base score of 8.8. 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-74.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-74
Affected product: Opencast
Published: 2017-11-17
Last modified: 2026-06-17

Description

Opencast 2.3.2 and older versions are vulnerable to script injections through media and metadata in the player and media module resulting in arbitrary code execution, fixed in 2.3.3 and 3.0.

Frequently asked questions

What is CVE-2017-1000217?: Opencast 2.3.2 and older versions are vulnerable to script injections through media and metadata in the player and media module resulting in arbitrary code execution, fixed in 2.3.3 and 3.0.
How severe is CVE-2017-1000217?: CVE-2017-1000217 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-1000217 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-1000217?: CVE-2017-1000217 affects Opencast. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-1000217?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-1000217 published?: CVE-2017-1000217 was published on 2017-11-17 and last updated on 2026-06-17.

References

https://groups.google.com/a/opencast.org/forum/#%21topic/security-notices/sCpt0pIPEFg

Affected products (1)

cpe:2.3:a:opencast:opencast:*:*:*:*:*:*:*:*

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