How severe is CVE-2023-40346?

CVE-2023-40346 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-40346 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-40346?

CVE-2023-40346 affects Jenkins Shortcut Job. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-40346?

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

When was CVE-2023-40346 published?

CVE-2023-40346 was published on 2023-08-16 and last updated on 2026-06-17.

CVE-2023-40346

CVE-2023-40346 is a medium-severity vulnerability in Jenkins Shortcut Job with a CVSS 3.x base score of 5.4. 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 5.4)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Jenkins Shortcut Job
Published: 2023-08-16
Last modified: 2026-06-17

Description

Jenkins Shortcut Job Plugin 0.4 and earlier does not escape the shortcut redirection URL, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to configure shortcut jobs.

Frequently asked questions

What is CVE-2023-40346?: Jenkins Shortcut Job Plugin 0.4 and earlier does not escape the shortcut redirection URL, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to configure shortcut jobs.
How severe is CVE-2023-40346?: CVE-2023-40346 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-40346 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-40346?: CVE-2023-40346 affects Jenkins Shortcut Job. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-40346?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-40346 published?: CVE-2023-40346 was published on 2023-08-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:shortcut_job:*:*:*:*:*:jenkins:*:*

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