How severe is CVE-2018-5315?

CVE-2018-5315 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-5315 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-5315?

CVE-2018-5315 affects Wp Events Calendar Project Wp Events Calendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-5315?

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

When was CVE-2018-5315 published?

CVE-2018-5315 was published on 2018-01-12 and last updated on 2026-06-17.

CVE-2018-5315

CVE-2018-5315 is a critical-severity vulnerability in Wp Events Calendar Project Wp Events Calendar with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Wp Events Calendar Project Wp Events Calendar
Published: 2018-01-12
Last modified: 2026-06-17

Description

The Wachipi WP Events Calendar plugin 1.0 for WordPress has SQL Injection via the event_id parameter to event.php.

Frequently asked questions

What is CVE-2018-5315?: The Wachipi WP Events Calendar plugin 1.0 for WordPress has SQL Injection via the event_id parameter to event.php.
How severe is CVE-2018-5315?: CVE-2018-5315 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-5315 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-5315?: CVE-2018-5315 affects Wp Events Calendar Project Wp Events Calendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-5315?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-5315 published?: CVE-2018-5315 was published on 2018-01-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wp_events_calendar_project:wp_events_calendar:1.0:*:*:*:*:wordpress:*:*

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