WooCommerce < 6.6.0 - Admin+ Stored HTML Injection

published 2022-07-17 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-6366 , GHSA-jwvf-28fg-g4xg

cvss: 4.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits: 0; none known

The WooCommerce WordPress plugin before 6.6.0 is vulnerable to stored HTML injection due to lack of escaping and sanitizing in the payment gateway titles

Patch / fix

fixed in 2

packagist woocommerce/woocommerce 6.6.0
Unknown WooCommerce 6.6.0

Exploit prediction

0.67% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

wpscan.com https://wpscan.com/vulnerability/0316e5f3-3302-40e3-8ff4-be3423a3be7b referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
GitHub	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected packages

ecosystem	package	affected	fixed in
packagist	woocommerce/woocommerce	<6.6.0	6.6.0

Affected products

Unknown WooCommerce

Classification

Weakness

CWE-116 Improper Encoding or Escaping of Output
CWE-94 Improper Control of Generation of Code

Technology feeds

WordPress rss critical rss

References

wpscan.com /vulnerability/0316e5f3-3302-40e3-8ff4-be3423a3be7b
exploit, vdb-entry, technical-description, web, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2022-2099
advisory
github.com /woocommerce/woocommerce
package

Sources

CVE List CVE-2022-2099
GitHub Advisory GHSA-jwvf-28fg-g4xg
NVD CVE-2022-2099

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