WordPress WordPress Custom Sidebar Plugin <= 2.3 - SQL Injection vulnerability

published 2025-01-16 21 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-3527

cvss: 8.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits: 0; none known

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Philipp Speck WordPress Custom Sidebar wordpress-custom-sidebar allows Blind SQL Injection.This issue affects WordPress Custom Sidebar: from n/a through <= 2.3.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-01-17)

Exploit prediction

0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L

Affected products

Philipp Speck WordPress Custom Sidebar

Classification

Weakness

CWE-89 Improper Neutralization of Special Elements used in an SQL Command

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/wordpress-custom-sidebar/vulnerability/wordpress-wordpress-custom-sidebar-plugin-2-
vdb-entry

Sources

CVE List CVE-2025-23912
NVD CVE-2025-23912

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Summary