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CVE-2023-4603

17
FAUCET Score

CVE-2023-4603 is a Reflected Cross-Site Scripting (XSS) vulnerability affecting the Star CloudPRNT for WooCommerce plugin for WordPress, versions up to and including 2.0.3. This flaw stems from insufficient input sanitization and output escaping of the 'printersettings' parameter. An unauthenticated attacker can exploit this by tricking a user into clicking a malicious link, leading to arbitrary web script execution in the victim's browser. The vulnerability has a CVSS score of 6.1 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and potentially impacting confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.0.4CPE matchmatch criteria
cpe:2.3:a:star-emea:star_cloudprnt_for_woocommerce:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.67%
Probability of exploitation in next 30 days
EPSS Percentile
48.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0067 is in the 53rd percentile among its peer group of 26,219 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

drive.google.com / file/d/1cRVH7Oz6M2U2XTbNAmm43PDKBw6FzShA/view
Exploit
plugins.trac.wordpress.org / changeset/2991002/star-cloudprnt-for-woocommerce/trunk
Patch
wordfence.com / threat-intel/vulnerabilities/id/110c6d41-e814-41c9-a3e7-d94ec3d953e6
PatchThird Party Advisory