CVE-2026-6171Network attack vector

Stored script execution via unescaped icon target

Published Sep 30, 2026 · Updated Sep 30, 2026

Stored cross-site scripting in BoldThemes Bold Page Builder 5.7.2 and earlier allows remote authenticated users to inject scripts via icon shortcodes. The bt_bb_icon shortcode insufficiently sanitizes and escapes its user-supplied target attribute before rendering it in a page. Contributor-level access is required to place the payload; the script executes when a user opens the affected page.

CVSS severity6.4
Medium
EPSS probability0.16%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in BoldThemes Bold Page Builder 5.7.2 and earlier allows remote authenticated users to inject scripts via icon shortcodes. The bt_bb_icon shortcode insufficiently sanitizes and escapes its user-supplied target attribute before rendering it in a page. Contributor-level access is required to place the payload; the script executes when a user opens the affected page.

The record

CVE
CVE-2026-6171
Published
Sep 30, 2026
Updated
Sep 30, 2026
Vendor
BoldThemes
Product
Bold Page Builder
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 30, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 30, 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=0 <=5.7.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

BoldThemes · Bold Page Builderversion=0 <=5.7.2

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.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 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')

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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