Vulnerability details

CVE-2026-116863

Tribulant Software Newsletters

WordPress Newsletters plugin <= 4.18.2 - Cross Site Request Forgery (CSRF) vulnerability

CVSS 3.1

9.6Critical

Official description

Cross-Site Request Forgery (CSRF) vulnerability in Tribulant Software Newsletters newsletters-lite allows Cross Site Request Forgery.This issue affects Newsletters: from n/a through 4.18.2.

CVSS scores

Score	Version	Source	Vector
9.6Critical	3.1	CVEProject cvelistV5 (CNA) (Patchstack)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Tribulant Software	Newsletters	v ≤ 4.18.2	CVEProject cvelistV5 (CNA)

References and advisories

https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-18-2-cross-site-request-forgery-csrf-vulnerability?_s_id=cve vdb-entry

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Details

Published: 2026-10-27
Last updated: 2026-10-29
State: Published
Assigner (CNA): Patchstack
Kolun priority: 16 · Low

Exploit prediction (EPSS)

0.17%

Probability of exploitation in 30 days

7.2%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-352
Cross-Site Request Forgery (CSRF)