How severe is CVE-2025-22204?

CVE-2025-22204 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-2025-22204 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-22204?

CVE-2025-22204 affects Regularlabs Sourcerer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-22204?

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-2025-22204 have an EU (EUVD) identifier?

Yes. CVE-2025-22204 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-2665.

When was CVE-2025-22204 published?

CVE-2025-22204 was published on 2025-02-04 and last updated on 2026-06-17.

CVE-2025-22204

CVE-2025-22204 is a critical-severity vulnerability in Regularlabs Sourcerer 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-2665
Weakness: CWE-94
Affected product: Regularlabs Sourcerer
Published: 2025-02-04
Last modified: 2026-06-17

Description

Improper control of generation of code in the sourcerer extension for Joomla in versions before 11.0.0 lead to a remote code execution vulnerability.

Frequently asked questions

What is CVE-2025-22204?: Improper control of generation of code in the sourcerer extension for Joomla in versions before 11.0.0 lead to a remote code execution vulnerability.
How severe is CVE-2025-22204?: CVE-2025-22204 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-2025-22204 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-22204?: CVE-2025-22204 affects Regularlabs Sourcerer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-22204?: 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-2025-22204 have an EU (EUVD) identifier?: Yes. CVE-2025-22204 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-2665.
When was CVE-2025-22204 published?: CVE-2025-22204 was published on 2025-02-04 and last updated on 2026-06-17.

References

https://regularlabs.com/sourcerer

Affected products (1)

cpe:2.3:a:regularlabs:sourcerer:*:*:*:*:*:joomla\!:*:*

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