CVE-2026-77150Network attack vector

Reflected XSS via unescaped preview name

Published Sep 11, 2026 · Updated Sep 11, 2026

Reflected XSS in Unlimited Elements For Elementor 2.0.16 and earlier allows remote attackers to execute scripts via crafted preview data. The unauthenticated show_preview AJAX handler places data[name] into preview output without sufficient sanitization or context-appropriate escaping. Exploitation requires a retrievable page nonce and user interaction with a crafted request; successful execution occurs in the user's browser under the affected site's origin.

CVSS severityUnavailable
Unscored
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Unlimited Elements For Elementor 2.0.16 and earlier allows remote attackers to execute scripts via crafted preview data. The unauthenticated show_preview AJAX handler places data[name] into preview output without sufficient sanitization or context-appropriate escaping. Exploitation requires a retrievable page nonce and user interaction with a crafted request; successful execution occurs in the user's browser under the affected site's origin.

The record

CVE
CVE-2026-77150
Published
Sep 11, 2026
Updated
Sep 11, 2026
Vendor
Unlimited Elements
Product
Unlimited Elements For Elementor
Classifications
T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 11, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 11, 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 <=2.0.16

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Unlimited Elements · Unlimited Elements For Elementorversion=0 <=2.0.16

Published CVSS scores

No CVSS assessment is available in this record.

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.

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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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1189Drive-by Compromise

Public exploit references

No public exploit references are available in this record.

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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