How severe is CVE-2022-25301?

CVE-2022-25301 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2022-25301 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-25301?

CVE-2022-25301 affects Jsgui-lang-essentials Project Jsgui-lang-essentials. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-25301?

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-2022-25301 published?

CVE-2022-25301 was published on 2022-05-01 and last updated on 2026-06-17.

CVE-2022-25301

CVE-2022-25301 is a high-severity vulnerability in Jsgui-lang-essentials Project Jsgui-lang-essentials with a CVSS 3.x base score of 7.7. 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-1321.

Key facts

Severity: High (CVSS 3.x base score 7.7)
CVSS v2: 7.5
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1321
Affected product: Jsgui-lang-essentials Project Jsgui-lang-essentials
Published: 2022-05-01
Last modified: 2026-06-17

Description

All versions of package jsgui-lang-essentials are vulnerable to Prototype Pollution due to allowing all Object attributes to be altered, including their magical attributes such as proto, constructor and prototype.

Frequently asked questions

What is CVE-2022-25301?: All versions of package jsgui-lang-essentials are vulnerable to Prototype Pollution due to allowing all Object attributes to be altered, including their magical attributes such as proto, constructor and prototype.
How severe is CVE-2022-25301?: CVE-2022-25301 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2022-25301 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-25301?: CVE-2022-25301 affects Jsgui-lang-essentials Project Jsgui-lang-essentials. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-25301?: 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-2022-25301 published?: CVE-2022-25301 was published on 2022-05-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jsgui-lang-essentials_project:jsgui-lang-essentials:*:*:*:*:*:*:*:*

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