WordPress Simple Blog Card plugin <= 2.37 - Server Side Request Forgery (SSRF) vulnerability

published 2026-03-13 7 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-11847

cvss: 6.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 10%
public exploits: 0; none known

Server-Side Request Forgery (SSRF) vulnerability in Katsushi Kawamori Simple Blog Card simple-blog-card allows Server Side Request Forgery.This issue affects Simple Blog Card: from n/a through <= 2.37.

Patch / fix

fixed in 1

Katsushi Kawamori Simple Blog Card 2.38

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 7 mo ago (2026-03-16)

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CISA ADP	3.1	6.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Affected products

Katsushi Kawamori Simple Blog Card

Classification

Weakness

CWE-918 Server-Side Request Forgery

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/simple-blog-card/vulnerability/wordpress-simple-blog-card-plugin-2-37-server-side-r
vdb-entry

Sources

CVE List CVE-2026-32357
NVD CVE-2026-32357

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.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary