CVE-2023-6294

HIGHNVD 7.27.5▲Elevated

7.2

The Popup Builder WordPress plugin before 4.2.6 does not validate a parameter before making a request to it, which could allow users with the administrator role to perform SSRF attack in Multisite WordPress configurations.

CVSS v3: 7.2
EG Score: 7.5(medium)
EPSS: 56.0%
KEV: Not listed

Published

February 12, 2024

Last Modified

April 24, 2025

References (2)

contact@wpscanhttps://wpscan.com/vulnerability/eaeb5706-b19c-4266-b7df-889558ee2614/
af854a3a-2127-422b-91ae-364da2661108https://wpscan.com/vulnerability/eaeb5706-b19c-4266-b7df-889558ee2614/

Weakness Classification(3)

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

Data Freshness Timeline

(refreshed 10× 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.

2026-06-04 13:11 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 08:48 UTCEG score recompute
2026-05-24 08:48 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-6294?

CVE-2023-6294 is a high vulnerability published on February 12, 2024. The Popup Builder WordPress plugin before 4.2.6 does not validate a parameter before making a request to it, which could allow users with the administrator role to perform SSRF attack in Multisite WordPress configurations.

When was CVE-2023-6294 disclosed?

CVE-2023-6294 was first published in the National Vulnerability Database on February 12, 2024, with the most recent update on April 24, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-6294 actively exploited?

CVE-2023-6294 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 56.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-6294?

CVE-2023-6294 has a CVSS v3 base score of 7.2 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.5.

How do I remediate CVE-2023-6294?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-6294, 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-2023-6294

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(3)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-6294?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)