CVE-2024-32521

MEDIUMNVD 5.35.3—

5.3

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.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 60.1%
KEV: Not listed

Published

May 17, 2024

Last Modified

April 28, 2026

References (2)

audit@patchstackhttps://patchstack.com/database/vulnerability/zero-spam/wordpress-zero-spam-for-wordpress-plugin-5-5-5-bypass-spam-protection-vulnerability?_s_id=cve
af854a3a-2127-422b-91ae-364da2661108https://patchstack.com/database/vulnerability/zero-spam/wordpress-zero-spam-for-wordpress-plugin-5-5-5-bypass-spam-protection-vulnerability?_s_id=cve

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-602

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2024-32521?

CVE-2024-32521 is a medium vulnerability published on May 17, 2024. 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.

When was CVE-2024-32521 disclosed?

CVE-2024-32521 was first published in the National Vulnerability Database on May 17, 2024, with the most recent update on April 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-32521 actively exploited?

CVE-2024-32521 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-32521?

CVE-2024-32521 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2024-32521?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-32521, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2024-32521

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-32521?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)