CVE-2023-30877

FAUCET Score

CVE-2023-30877 is an unauthenticated reflected Cross-Site Scripting (XSS) vulnerability affecting Maxim Glazunov's XML for Google Merchant Center plugin up to version 3.0.1. This medium-severity vulnerability (CVSS 6.1) allows an attacker to inject malicious scripts into a user's browser without authentication, requiring user interaction (UI:R) but with low impact on confidentiality and integrity. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		<= 3.0.1CPE matchmatch criteria	cpe:2.3:a:icopydoc:xml_for_google_merchant_center::::::wordpress::*

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

Exploitability Score

2.8

Impact Score

3.7

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.38%

Probability of exploitation in next 30 days

EPSS Percentile

30.8%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0038 is in the 31st percentile among its peer group of 26,221 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

patchstack.com / database/vulnerability/xml-for-google-merchant-center/wordpress-xml-for-google-merchant-center-plugin-3-0-1-cross-site-scripting-xss-vulnerability

Third Party Advisory