CVE-2025-57903Network attack vector

Stored script execution from undisclosed administrator input

Published Sep 22, 2025 · Updated Sep 22, 2025

Stored XSS in WPSuperiors Additional Fees For WooCommerce Checkout 1.5.2 and earlier allows remote authenticated users to inject scripts. Patchstack has not published the affected input, function, or missing output-encoding operation. Administrator access is required to store the payload, and script execution requires another user to visit the affected page, exposing that user’s browser session to attacker-controlled code.

CVSS severity5.9
Medium
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in WPSuperiors Additional Fees For WooCommerce Checkout 1.5.2 and earlier allows remote authenticated users to inject scripts. Patchstack has not published the affected input, function, or missing output-encoding operation. Administrator access is required to store the payload, and script execution requires another user to visit the affected page, exposing that user’s browser session to attacker-controlled code.

The record

CVE
CVE-2025-57903
Published
Sep 22, 2025
Updated
Sep 22, 2025
Vendor
WPSuperiors
Product
Additional Fees For WooCommerce Checkout
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Sep 22, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 22, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=1.5.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

WPSuperiors · Additional Fees For WooCommerce Checkoutversion=n/a <=1.5.0

Published CVSS scores

5.9PatchstackCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1059.007JavaScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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