CVE-2023-0168Public exploitNetwork attack vector

Stored XSS via unescaped button shortcode attributes

Published Feb 27, 2023 · Updated Mar 18, 2025

Stored XSS in Olevmedia Shortcodes 1.1.9 and earlier allows remote authenticated users to inject JavaScript through button shortcodes. The button shortcode returns user-controlled style and href attributes to page output without validation or context-appropriate escaping. Contributor-level access is required to store the payload, which executes in a visitor browser when the affected page is opened.

CVSS severity5.4
Medium
EPSS probability0.49%
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 Olevmedia Shortcodes 1.1.9 and earlier allows remote authenticated users to inject JavaScript through button shortcodes. The button shortcode returns user-controlled style and href attributes to page output without validation or context-appropriate escaping. Contributor-level access is required to store the payload, which executes in a visitor browser when the affected page is opened.

The record

CVE
CVE-2023-0168
Published
Feb 27, 2023
Updated
Mar 18, 2025
Vendor
Olevmedia
Product
Olevmedia Shortcodes
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 27, 2023CVE publishedPublication date reported by the CVE source.
  2. Mar 18, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=0 <=1.1.9

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Olevmedia · Olevmedia Shortcodesversion=0 <=1.1.9

Published CVSS scores

5.4CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
7.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Cross-Site Scripting (XSS)
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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