The newsletter-by-supsystic plugin before 1.1.8 for WordPress has CSRF.

published 2019-08-14 7 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9628

cvss: 8.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

Patch / fix

fixed in 1

supsystic newsletter_by_supsystic 1.1.8

Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	8.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-352 Cross-Site Request Forgery

Technology feeds

WordPress rss critical rss

References

wordpress.org /plugins/newsletter-by-supsystic/#developers
issue-tracking, third-party-advisory

Sources

CVE List CVE-2017-18512
NVD CVE-2017-18512

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary