How severe is CVE-2017-1000243?

CVE-2017-1000243 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2017-1000243 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-1000243?

CVE-2017-1000243 affects Jenkins Favorite Plugin. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-1000243?

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

When was CVE-2017-1000243 published?

CVE-2017-1000243 was published on 2017-11-01 and last updated on 2026-06-17.

CVE-2017-1000243

CVE-2017-1000243 is a medium-severity vulnerability in Jenkins Favorite Plugin with a CVSS 3.x base score of 4.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Jenkins Favorite Plugin
Published: 2017-11-01
Last modified: 2026-06-17

Description

Jenkins Favorite Plugin 2.1.4 and older does not perform permission checks when changing favorite status, allowing any user to set any other user's favorites

Frequently asked questions

What is CVE-2017-1000243?: Jenkins Favorite Plugin 2.1.4 and older does not perform permission checks when changing favorite status, allowing any user to set any other user's favorites
How severe is CVE-2017-1000243?: CVE-2017-1000243 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2017-1000243 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-1000243?: CVE-2017-1000243 affects Jenkins Favorite Plugin. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-1000243?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-1000243 published?: CVE-2017-1000243 was published on 2017-11-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:favorite_plugin:*:*:*:*:*:jenkins:*:*

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