CVE-2026-26464Public exploitNetwork attack vector

Stored script execution via unsanitized user name

Published Feb 23, 2026 · Updated Feb 23, 2026

Stored XSS in Society Management System Portal 1.0 allows remote attackers to execute JavaScript in other users' browsers. /admin/edit_user.php accepts JavaScript in the POST name parameter and stores it for later rendering without effective neutralization. Execution requires another user, including an administrator, to view the modified user content, affecting browser-session confidentiality and integrity.

CVSS severity6.1
Medium
EPSS probability0.25%
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 Society Management System Portal 1.0 allows remote attackers to execute JavaScript in other users' browsers. /admin/edit_user.php accepts JavaScript in the POST name parameter and stores it for later rendering without effective neutralization. Execution requires another user, including an administrator, to view the modified user content, affecting browser-session confidentiality and integrity.

The record

CVE
CVE-2026-26464
Published
Feb 23, 2026
Updated
Feb 23, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 23, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 23, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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.

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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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

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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