CVE-2023-0071Public exploitNetwork attack vector

Stored XSS via unescaped shortcode attributes

Published Jan 30, 2023 · Updated Mar 27, 2025

Stored XSS in ShapedPlugin LLC Smart Tabs before 2.1.17 allows remote authenticated users to inject script through shortcode attributes. The tr_tabs shortcode rendering path outputs attacker-controlled id attribute content into a page or post without validation or context-appropriate escaping. Contributor-level access is required to save the shortcode, and the script executes when another user views or interacts with the rendered tabs.

CVSS severity5.4
Medium
EPSS probability0.53%
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 ShapedPlugin LLC Smart Tabs before 2.1.17 allows remote authenticated users to inject script through shortcode attributes. The tr_tabs shortcode rendering path outputs attacker-controlled id attribute content into a page or post without validation or context-appropriate escaping. Contributor-level access is required to save the shortcode, and the script executes when another user views or interacts with the rendered tabs.

The record

CVE
CVE-2023-0071
Published
Jan 30, 2023
Updated
Mar 27, 2025
Vendor
ShapedPlugin LLC
Product
Smart Tabs
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 30, 2023CVE publishedPublication date reported by the CVE source.
  2. Mar 27, 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 <2.1.17

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

ShapedPlugin LLC · Smart Tabsversion=0 <2.1.17

Published CVSS scores

5.4CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/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.

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-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript

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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