How severe is CVE-2023-33321?

CVE-2023-33321 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 low, integrity none, and availability none.

Is CVE-2023-33321 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-33321?

CVE-2023-33321 affects Metagauss Eventprime. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-33321?

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

Does CVE-2023-33321 have an EU (EUVD) identifier?

Yes. CVE-2023-33321 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-37484.

When was CVE-2023-33321 published?

CVE-2023-33321 was published on 2024-05-17 and last updated on 2026-06-17.

CVE-2023-33321

CVE-2023-33321 is a medium-severity vulnerability in Metagauss Eventprime 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-37484
Weakness: CWE-862
Affected product: Metagauss Eventprime
Published: 2024-05-17
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in Metagauss EventPrime allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects EventPrime: from n/a through 2.8.6.

Frequently asked questions

What is CVE-2023-33321?: Missing Authorization vulnerability in Metagauss EventPrime allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects EventPrime: from n/a through 2.8.6.
How severe is CVE-2023-33321?: CVE-2023-33321 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 low, integrity none, and availability none.
Is CVE-2023-33321 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-33321?: CVE-2023-33321 affects Metagauss Eventprime. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-33321?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-33321 have an EU (EUVD) identifier?: Yes. CVE-2023-33321 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-37484.
When was CVE-2023-33321 published?: CVE-2023-33321 was published on 2024-05-17 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/eventprime-event-calendar-management/wordpress-eventprime-plugin-2-8-6-sensitive-data-exposure?_s_id=cve

Affected products (1)

cpe:2.3:a:metagauss:eventprime:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Metagauss Eventprime

CVE-2024-31275 — High (CVSS 8.2): Missing Authorization vulnerability in Metagauss EventPrime.This issue affects EventPrime: from n/a through 3.3.4.
CVE-2024-24832 — High (CVSS 8.2): Missing Authorization vulnerability in Metagauss EventPrime.This issue affects EventPrime: from n/a through 3.3.9.
CVE-2024-12024 — High (CVSS 7.2): The EventPrime – Events Calendar, Bookings and Tickets plugin for WordPress is vulnerable to Stored Cross-Site…
CVE-2023-45637 — High (CVSS 7.1): Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in EventPrime EventPrime – Events Calendar, Bookings and…
CVE-2023-35884 — High (CVSS 7.1): Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in EventPrime plugin <= 3.0.5 versions.
CVE-2023-33326 — High (CVSS 7.1): Unauth. Reflected (XSS) Cross-Site Scripting (XSS) vulnerability in EventPrime plugin <= 2.8.6 versions.

All CVEs affecting Metagauss Eventprime →

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CVE-2025-30416 — Critical (CVSS 10.0): Sensitive data disclosure and manipulation due to missing authorization. The following products are affected: Acronis…
CVE-2025-45854 — Critical (CVSS 10.0): /server/executeExec of JEHC-BPM 2.0.1 allows attackers to execute arbitrary code via execParams.

Browse all CWE-862 (Missing Authorization) vulnerabilities →