CVE-2023-0911Public exploitNetwork attack vector

Authenticated user metadata disclosure via su_user shortcode

Published Mar 20, 2023 · Updated Feb 25, 2025

Information disclosure in GetShortcodes Shortcodes Ultimate before 5.12.8 allows remote authenticated users to read arbitrary user metadata. The su_user shortcode accepts attacker-controlled field and user_id attributes and returns the selected account metadata without authorization, excluding only user_pass. Subscriber access is sufficient to invoke the shortcode through WordPress AJAX and disclose email addresses, activation keys, and other stored user metadata.

CVSS severity6.5
Medium
EPSS probability0.65%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in GetShortcodes Shortcodes Ultimate before 5.12.8 allows remote authenticated users to read arbitrary user metadata. The su_user shortcode accepts attacker-controlled field and user_id attributes and returns the selected account metadata without authorization, excluding only user_pass. Subscriber access is sufficient to invoke the shortcode through WordPress AJAX and disclose email addresses, activation keys, and other stored user metadata.

The record

CVE
CVE-2023-0911
Published
Mar 20, 2023
Updated
Feb 25, 2025
Vendor
Vladimir Anokhin
Product
Shortcodes Ultimate
Classifications
CWE-862, T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 20, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 25, 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=0 <5.12.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Vladimir Anokhin · Shortcodes Ultimateversion=0 <5.12.8

Published CVSS scores

6.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-862Missing Authorization
T1213Data from Information Repositories

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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