CVE-2023-1650

CRITICALNVD 9.89.8—Elevated

9.8

The AI ChatBot WordPress plugin before 4.4.7 unserializes user input from cookies via an AJAX action available to unauthenticated users, which could allow them to perform PHP Object Injection when a suitable gadget is present on the blog

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 96.4%
KEV: Not listed

Published

May 8, 2023

Last Modified

May 12, 2025

References (2)

contact@wpscanhttps://wpscan.com/vulnerability/7d7fe498-0aa3-4fa7-b560-610b42b2abed
af854a3a-2127-422b-91ae-364da2661108https://wpscan.com/vulnerability/7d7fe498-0aa3-4fa7-b560-610b42b2abed

Weakness Classification(1)

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

CWE-502Deserialization of Untrusted Data

Data Freshness Timeline

(refreshed 8× in last 7d / 17× 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
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 01:49 UTCEG score recompute
2026-05-25 01:49 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-1650?

CVE-2023-1650 is a critical vulnerability published on May 8, 2023. The AI ChatBot WordPress plugin before 4.4.7 unserializes user input from cookies via an AJAX action available to unauthenticated users, which could allow them to perform PHP Object Injection when a suitable gadget is present on the blog

When was CVE-2023-1650 disclosed?

CVE-2023-1650 was first published in the National Vulnerability Database on May 8, 2023, with the most recent update on May 12, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-1650 actively exploited?

CVE-2023-1650 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-1650?

CVE-2023-1650 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-1650?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-1650, 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-2023-1650

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-1650?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)