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CVE-2019-20891

27
FAUCET Score

CVE-2019-20891 is a Cross-Site Request Forgery (CSRF) vulnerability with a resultant Stored Cross-Site Scripting (XSS) flaw affecting WooCommerce versions prior to 3.6.5, specifically during CSV product imports. This vulnerability carries a high CVSS score of 8.8, indicating that it can be exploited remotely with low attack complexity, potentially leading to high impact on confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for significant harm warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.6.5CPE matchmatch criteria
cpe:2.3:a:woocommerce:woocommerce:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.53%
Probability of exploitation in next 30 days
EPSS Percentile
41.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0053 is in the 44th percentile among its peer group of 14,855 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: woocommerce/woocommerceFixed in: 3.6.5

Vendor Advisories (1)

composerGHSA-rcmf-88p4-9wrghigh

WooCommerce Cross-Site Request Forgery (CSRF)

May 24, 2022

References

blog.ripstech.com / 2019/woocommerce-csrf-to-stored-xss
Third Party Advisory
raw.githubusercontent.com / woocommerce/woocommerce/master/CHANGELOG.txt
Release NotesThird Party Advisory