CVE-2026-39640

CRITICALNVD 9.69.6—

9.6

Cross-Site Request Forgery (CSRF) vulnerability in mndpsingh287 Theme Editor theme-editor allows Code Injection.This issue affects Theme Editor: from n/a through <= 3.2.

CVSS v3: 9.6
EG Score: 9.6(medium)
EPSS: 6.2%
KEV: Not listed

Published

April 8, 2026

Last Modified

April 24, 2026

Advisory Details (1)

Auto-updated May 1, 2026

Patch available.

generic Patch Available

Cross Site Request Forgery (CSRF) in WordPress Theme Editor Plugin - Patchstack

https://patchstack.com/database/Wordpress/Plugin/theme-editor/vulnerability/wordpress-theme-editor-plugin-3-2-cross-site-request-forgery-csrf-to-remote-code-execution-vulnerability?_s_id=cve

Weakness Classification(1)

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

CWE-352Cross-Site Request Forgery (CSRF)

Data Freshness Timeline

(refreshed 16× 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.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 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 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 18:26 UTCEG score recompute
2026-05-20 18:26 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-39640?

CVE-2026-39640 is a critical vulnerability published on April 8, 2026. Cross-Site Request Forgery (CSRF) vulnerability in mndpsingh287 Theme Editor theme-editor allows Code Injection.This issue affects Theme Editor: from n/a through <= 3.2.

When was CVE-2026-39640 disclosed?

CVE-2026-39640 was first published in the National Vulnerability Database on April 8, 2026, with the most recent update on April 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-39640 actively exploited?

CVE-2026-39640 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-39640?

CVE-2026-39640 has a CVSS v3 base score of 9.6 (NVD).

How do I remediate CVE-2026-39640?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-39640, 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-2026-39640

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Cross Site Request Forgery (CSRF) in WordPress Theme Editor Plugin - Patchstack

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-39640?

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Published

Last Modified

Advisory Details (1)

Frequently asked(5)

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