How severe is CVE-2024-6783?

CVE-2024-6783 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-6783 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-6783?

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

Does CVE-2024-6783 have an EU (EUVD) identifier?

Yes. CVE-2024-6783 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2341.

When was CVE-2024-6783 published?

CVE-2024-6783 was published on 2024-07-23 and last updated on 2026-06-17.

CVE-2024-6783

CVE-2024-6783 is a medium-severity vulnerability with a CVSS 3.x base score of 4.8. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-2341
Weakness: CWE-79
Published: 2024-07-23
Last modified: 2026-06-17

Description

A vulnerability has been discovered in Vue, that allows an attacker to perform XSS via prototype pollution. The attacker could change the prototype chain of some properties such as `Object.prototype.staticClass` or `Object.prototype.staticStyle` to execute arbitrary JavaScript code.

Frequently asked questions

What is CVE-2024-6783?: A vulnerability has been discovered in Vue, that allows an attacker to perform XSS via prototype pollution. The attacker could change the prototype chain of some properties such as `Object.prototype.staticClass` or `Object.prototype.staticStyle` to execute arbitrary JavaScript code.
How severe is CVE-2024-6783?: CVE-2024-6783 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-6783 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-6783?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-6783 have an EU (EUVD) identifier?: Yes. CVE-2024-6783 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2341.
When was CVE-2024-6783 published?: CVE-2024-6783 was published on 2024-07-23 and last updated on 2026-06-17.

References

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