What is CVE-2023-39166?

CVE-2023-39166 is a high-severity vulnerability in Tagdiv Composer, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2023-11-13.

How severe is CVE-2023-39166?

High severity. CVSS v3 base score is 7.1 out of 10.

Is CVE-2023-39166 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Tagdiv Composer

CVE-2023-39166

Cross-Site Request Forgery (CSRF) vulnerability in tagDiv tagDiv Composer allows Cross-Site Scripting (XSS).This issue affects tagDiv Composer: from n/a before 4.4.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2023-11-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (12.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

20142995/nuclei-templates

References

patchstack.com/database/vulnerability/td-composer/wordpress-tagdiv-composer-plu… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2023-39166?: CVE-2023-39166 is a high-severity vulnerability in Tagdiv Composer, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2023-11-13.
How severe is CVE-2023-39166?: High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2023-39166 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.