CVE-2025-13732Network attack vectorHinoki check available

Stored script execution via unsanitized shortcode attributes

Published Feb 19, 2026 · Updated Feb 19, 2026

Stored cross-site scripting in the s2Eot shortcode in s2Member 251005 and earlier allows remote authenticated users to inject scripts. The shortcode handler fails to sanitize and normalize attacker-controlled attributes before inserting them into generated page output. Contributor-level post access is required, and the stored script executes in the browser of any user who visits the injected page.

CVSS severity6.4
Medium
EPSS probability0.31%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
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Summary

What happened

Stored cross-site scripting in the s2Eot shortcode in s2Member 251005 and earlier allows remote authenticated users to inject scripts. The shortcode handler fails to sanitize and normalize attacker-controlled attributes before inserting them into generated page output. Contributor-level post access is required, and the stored script executes in the browser of any user who visits the injected page.

The record

CVE
CVE-2025-13732
Published
Feb 19, 2026
Updated
Feb 19, 2026
Vendor
Cristián Lávaque
Product
s2Member
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 19, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 19, 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?

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

  1. Affected versionversion=* <=251005

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Cristián Lávaque · s2Memberversion=* <=251005

Published CVSS scores

6.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

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

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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