How severe is CVE-2022-40440?

CVE-2022-40440 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-40440 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-40440?

CVE-2022-40440 affects Jgraph Mxgraph. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-40440?

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

When was CVE-2022-40440 published?

CVE-2022-40440 was published on 2022-10-12 and last updated on 2026-07-05.

CVE-2022-40440

CVE-2022-40440 is a medium-severity vulnerability in Jgraph Mxgraph with a CVSS 3.x base score of 6.1. 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 6.1)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Jgraph Mxgraph
Published: 2022-10-12
Last modified: 2026-07-05

Description

mxGraph v4.2.2 was discovered to contain a cross-site scripting (XSS) vulnerability via the setTooltips() function.

Frequently asked questions

What is CVE-2022-40440?: mxGraph v4.2.2 was discovered to contain a cross-site scripting (XSS) vulnerability via the setTooltips() function.
How severe is CVE-2022-40440?: CVE-2022-40440 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-40440 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-40440?: CVE-2022-40440 affects Jgraph Mxgraph. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-40440?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-40440 published?: CVE-2022-40440 was published on 2022-10-12 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:a:jgraph:mxgraph:4.2.2:*:*:*:*:*:*:*

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