How severe is CVE-2024-33437?

CVE-2024-33437 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-33437 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-2024-33437?

CVE-2024-33437 affects Mikegualtieri Css Exfil Protection. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-33437?

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

Does CVE-2024-33437 have an EU (EUVD) identifier?

Yes. CVE-2024-33437 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31175.

When was CVE-2024-33437 published?

CVE-2024-33437 was published on 2024-04-30 and last updated on 2026-06-17.

CVE-2024-33437

CVE-2024-33437 is a high-severity vulnerability in Mikegualtieri Css Exfil Protection with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-31175
Weakness: CWE-200
Affected product: Mikegualtieri Css Exfil Protection
Published: 2024-04-30
Last modified: 2026-06-17

Description

An issue in CSS Exfil Protection v.1.1.0 allows a remote attacker to obtain sensitive information due to missing support for CSS Style Rules.

Frequently asked questions

What is CVE-2024-33437?: An issue in CSS Exfil Protection v.1.1.0 allows a remote attacker to obtain sensitive information due to missing support for CSS Style Rules.
How severe is CVE-2024-33437?: CVE-2024-33437 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-33437 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-2024-33437?: CVE-2024-33437 affects Mikegualtieri Css Exfil Protection. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-33437?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-33437 have an EU (EUVD) identifier?: Yes. CVE-2024-33437 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31175.
When was CVE-2024-33437 published?: CVE-2024-33437 was published on 2024-04-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mikegualtieri:css_exfil_protection:1.1.0:*:*:*:*:*:*:*

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