CVE-2025-11333Public exploitNetwork attack vector

Stored XSS via unencoded customer first name

Published Oct 6, 2025 · Updated Oct 6, 2025

Stored XSS in langleyfcu Online Banking System allows remote authenticated users to run script in a viewer's browser. customer_add_action.php stores the First Name value, and customer views echo the stored value into HTML without output encoding. Administrator-level access is required to add the customer; the CNA record names a GitHub demonstration project, not Langley Federal Credit Union's hosted service.

CVSS severity2.4
Low
EPSS probability0.27%
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 langleyfcu Online Banking System allows remote authenticated users to run script in a viewer's browser. customer_add_action.php stores the First Name value, and customer views echo the stored value into HTML without output encoding. Administrator-level access is required to add the customer; the CNA record names a GitHub demonstration project, not Langley Federal Credit Union's hosted service.

The record

CVE
CVE-2025-11333
Published
Oct 6, 2025
Updated
Oct 6, 2025
Vendor
Langley Federal Credit Union
Product
Langley Digital Banking
Classifications
CWE-94, CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Oct 6, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 6, 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=57437e6400ce0ae240e692c24e6346b8d0c17d7a

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Langley Federal Credit Union · Langley Digital Bankingversion=57437e6400ce0ae240e692c24e6346b8d0c17d7a

Published CVSS scores

4.8VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
2.4VulDBCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
3.3VulDBAV:N/AC:L/Au:M/C:N/I:P/A:N

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 exploitPublished

Weakness, pattern, technique

CWE-94Improper Control of Generation of Code ('Code Injection')
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

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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