WordPress Epayco plugin <= 8.4.6 - SQL Injection vulnerability

published 2026-08-27 2 mo ago modified 2026-08-28 2 mo ago also EUVD-2026-66993

cvss: 9.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits: 0; none known

Unauthenticated SQL Injection in Epayco <= 8.4.6 versions.

Patch / fix

fixed in 1

ePayco Epayco 8.4.7

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 mo ago (2026-08-28)

Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Affected products

ePayco Epayco

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/epayco-gateway/vulnerability/wordpress-epayco-plugin-8-4-6-sql-injection-vulnerabil
vdb-entry

Sources

CVE List CVE-2026-78260
NVD CVE-2026-78260

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