CVE-2026-86780Network attack vector

Contributor-level stored XSS via unescaped image attribute

Published Sep 11, 2026 · Updated Sep 11, 2026

Stored cross-site scripting in Harikrut Technolab Featured Image with URL before 1.0.6 allows remote authenticated users to execute scripts. The plugin stores a Contributor-supplied image attribute value and outputs it in affected post markup without sanitization or contextual escaping. Contributor access is sufficient, and the payload runs when any user views the post, exposing higher-privileged browser sessions to script execution.

CVSS severityUnavailable
Unscored
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in Harikrut Technolab Featured Image with URL before 1.0.6 allows remote authenticated users to execute scripts. The plugin stores a Contributor-supplied image attribute value and outputs it in affected post markup without sanitization or contextual escaping. Contributor access is sufficient, and the payload runs when any user views the post, exposing higher-privileged browser sessions to script execution.

The record

CVE
CVE-2026-86780
Published
Sep 11, 2026
Updated
Sep 11, 2026
Vendor
Harikrut Technolab
Product
Featured Image with URL
Classifications
T1190
Attack vector
network
Privileges
authenticated

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 <1.0.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Harikrut Technolab · Featured Image with URLversion=0 <1.0.6

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1190Exploit Public-Facing Application

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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