How severe is CVE-2022-39240?

CVE-2022-39240 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-2022-39240 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-39240?

CVE-2022-39240 affects Mygraph Project Mygraph. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-39240?

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

When was CVE-2022-39240 published?

CVE-2022-39240 was published on 2022-09-24 and last updated on 2026-06-17.

CVE-2022-39240

CVE-2022-39240 is a medium-severity vulnerability in Mygraph Project Mygraph 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: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mygraph Project Mygraph
Published: 2022-09-24
Last modified: 2026-06-17

Description

MyGraph is a permission management system. Versions prior to 1.0.4 are vulnerable to a storage XSS vulnerability leading to Remote Code Execution. This issue is patched in version 1.0.4. There is no known workaround.

Frequently asked questions

What is CVE-2022-39240?: MyGraph is a permission management system. Versions prior to 1.0.4 are vulnerable to a storage XSS vulnerability leading to Remote Code Execution. This issue is patched in version 1.0.4. There is no known workaround.
How severe is CVE-2022-39240?: CVE-2022-39240 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-2022-39240 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-39240?: CVE-2022-39240 affects Mygraph Project Mygraph. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-39240?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-39240 published?: CVE-2022-39240 was published on 2022-09-24 and last updated on 2026-06-17.

References

https://github.com/renlm/MyGraph/security/advisories/GHSA-hj4j-923h-927j

Affected products (1)

cpe:2.3:a:mygraph_project:mygraph:*:*:*:*:*:*:*:*

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