How severe is CVE-2024-12223?

CVE-2024-12223 has a CVSS 4.0 base score of 9.3, rated critical severity.

Is CVE-2024-12223 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-12223?

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.

Does CVE-2024-12223 have an EU (EUVD) identifier?

Yes. CVE-2024-12223 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54981.

When was CVE-2024-12223 published?

CVE-2024-12223 was published on 2025-08-20 and last updated on 2026-06-17.

CVE-2024-12223

CVE-2024-12223 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.3. 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: Critical (CVSS 4.0 base score 9.3)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-54981
Weakness: CWE-79
Published: 2025-08-20
Last modified: 2026-06-17

Description

Prism Central versions prior to 2024.3.1 are vulnerable to a stored cross-site scripting attack via the Events component, allowing an attacker to hijack a victim user’s session and perform actions in their security context.

Frequently asked questions

What is CVE-2024-12223?: Prism Central versions prior to 2024.3.1 are vulnerable to a stored cross-site scripting attack via the Events component, allowing an attacker to hijack a victim user’s session and perform actions in their security context.
How severe is CVE-2024-12223?: CVE-2024-12223 has a CVSS 4.0 base score of 9.3, rated critical severity.
Is CVE-2024-12223 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-12223?: 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.
Does CVE-2024-12223 have an EU (EUVD) identifier?: Yes. CVE-2024-12223 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54981.
When was CVE-2024-12223 published?: CVE-2024-12223 was published on 2025-08-20 and last updated on 2026-06-17.

References

https://www.themissinglink.com.au/security-advisories/cve-2024-12223

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