How severe is CVE-2024-52871?

CVE-2024-52871 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-2024-52871 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-52871?

CVE-2024-52871 affects Flagsmith. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-52871?

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-2024-52871 have an EU (EUVD) identifier?

Yes. CVE-2024-52871 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45959.

When was CVE-2024-52871 published?

CVE-2024-52871 was published on 2024-11-17 and last updated on 2026-06-17.

CVE-2024-52871

CVE-2024-52871 is a high-severity vulnerability in Flagsmith 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.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-45959
Affected product: Flagsmith
Published: 2024-11-17
Last modified: 2026-06-17

Description

In Flagsmith before 2.134.1, it is possible to bypass the ALLOW_REGISTRATION_WITHOUT_INVITE setting.

Frequently asked questions

What is CVE-2024-52871?: In Flagsmith before 2.134.1, it is possible to bypass the ALLOW_REGISTRATION_WITHOUT_INVITE setting.
How severe is CVE-2024-52871?: CVE-2024-52871 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-2024-52871 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-52871?: CVE-2024-52871 affects Flagsmith. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-52871?: 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-2024-52871 have an EU (EUVD) identifier?: Yes. CVE-2024-52871 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45959.
When was CVE-2024-52871 published?: CVE-2024-52871 was published on 2024-11-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:flagsmith:flagsmith:*:*:*:*:*:*:*:*

More vulnerabilities in Flagsmith

CVE-2024-52872 — High (CVSS 7.5): In Flagsmith before 2.134.1, the get_document endpoint is not correctly protected by permissions.

All CVEs affecting Flagsmith →