CVE-2024-7133Public exploitNetwork attack vector

Stored XSS via unescaped welcome-bar font-size setting

Published Sep 13, 2024 · Updated Sep 13, 2024

Stored XSS in Premio My Sticky Bar before 2.7.3 allows remote authenticated users with an Administrator role to execute scripts in browsers. The bar editor stores a crafted mysticky_welcomebar_fontsize value and redisplays it in a style context without validation or escaping. Administrator-level access is required to save the setting, and another user must open the bar editor for the stored payload to run in that browser.

CVSS severity4.8
Medium
EPSS probability0.44%
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 Premio My Sticky Bar before 2.7.3 allows remote authenticated users with an Administrator role to execute scripts in browsers. The bar editor stores a crafted mysticky_welcomebar_fontsize value and redisplays it in a style context without validation or escaping. Administrator-level access is required to save the setting, and another user must open the bar editor for the stored payload to run in that browser.

The record

CVE
CVE-2024-7133
Published
Sep 13, 2024
Updated
Sep 13, 2024
Vendor
Premio
Product
My Sticky Bar
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Sep 13, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 13, 2024Record 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 <2.7.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Premio · My Sticky Barversion=0 <2.7.3

Published CVSS scores

4.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
4.8NVDCVSS:3.1/AV:N/AC:L/PR:H/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

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

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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