How severe is CVE-2024-32521?

CVE-2024-32521 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2024-32521 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-32521?

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

Does CVE-2024-32521 have an EU (EUVD) identifier?

Yes. CVE-2024-32521 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30323.

When was CVE-2024-32521 published?

CVE-2024-32521 was published on 2024-05-17 and last updated on 2026-06-17.

CVE-2024-32521

CVE-2024-32521 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-602.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-30323
Weakness: CWE-602
Published: 2024-05-17
Last modified: 2026-06-17

Description

Client-Side Enforcement of Server-Side Security vulnerability in Highfivery LLC Zero Spam allows Removing Important Client Functionality.This issue affects Zero Spam: from n/a through 5.5.6.

Frequently asked questions

What is CVE-2024-32521?: Client-Side Enforcement of Server-Side Security vulnerability in Highfivery LLC Zero Spam allows Removing Important Client Functionality.This issue affects Zero Spam: from n/a through 5.5.6.
How severe is CVE-2024-32521?: CVE-2024-32521 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2024-32521 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-32521?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-32521 have an EU (EUVD) identifier?: Yes. CVE-2024-32521 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30323.
When was CVE-2024-32521 published?: CVE-2024-32521 was published on 2024-05-17 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/zero-spam/wordpress-zero-spam-for-wordpress-plugin-5-5-5-bypass-spam-protection-vulnerability?_s_id=cve

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