How severe is CVE-2023-30363?

CVE-2023-30363 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-30363 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-30363?

CVE-2023-30363 affects Tencent Vconsole. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-30363?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-30363 published?

CVE-2023-30363 was published on 2023-04-26 and last updated on 2026-06-17.

CVE-2023-30363

CVE-2023-30363 is a critical-severity vulnerability in Tencent Vconsole with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1321
Affected product: Tencent Vconsole
Published: 2023-04-26
Last modified: 2026-06-17

Description

vConsole v3.15.0 was discovered to contain a prototype pollution due to incorrect key and value resolution in setOptions in core.ts.

Frequently asked questions

What is CVE-2023-30363?: vConsole v3.15.0 was discovered to contain a prototype pollution due to incorrect key and value resolution in setOptions in core.ts.
How severe is CVE-2023-30363?: CVE-2023-30363 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-30363 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-30363?: CVE-2023-30363 affects Tencent Vconsole. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-30363?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-30363 published?: CVE-2023-30363 was published on 2023-04-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tencent:vconsole:3.15.0:*:*:*:*:*:*:*

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