How severe is CVE-2025-4022?

CVE-2025-4022 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-4022 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4022?

CVE-2025-4022 affects Webarena. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4022?

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

Does CVE-2025-4022 have an EU (EUVD) identifier?

Yes. CVE-2025-4022 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12593.

When was CVE-2025-4022 published?

CVE-2025-4022 was published on 2025-04-28 and last updated on 2026-06-17.

CVE-2025-4022

CVE-2025-4022 is a medium-severity vulnerability in Webarena with a CVSS 3.x base score of 6.3. 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-94.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 5.3
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12593
Weakness: CWE-94
Affected product: Webarena
Published: 2025-04-28
Last modified: 2026-06-17

Description

A vulnerability was found in web-arena-x webarena up to 0.2.0. It has been declared as critical. This vulnerability affects the function HTMLContentEvaluator of the file webarena/evaluation_harness/evaluators.py. The manipulation of the argument target["url"] leads to code injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-4022?: A vulnerability was found in web-arena-x webarena up to 0.2.0. It has been declared as critical. This vulnerability affects the function HTMLContentEvaluator of the file webarena/evaluation_harness/evaluators.py. The manipulation of the argument target["url"] leads to code injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-4022?: CVE-2025-4022 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-4022 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4022?: CVE-2025-4022 affects Webarena. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4022?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4022 have an EU (EUVD) identifier?: Yes. CVE-2025-4022 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12593.
When was CVE-2025-4022 published?: CVE-2025-4022 was published on 2025-04-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:webarena:webarena:*:*:*:*:*:*:*:*

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