CVE-2026-88825Network attack vector

Unauthenticated stored XSS via unprotected widget settings

Published Sep 18, 2026 · Updated Sep 18, 2026

Stored cross-site scripting in iGMS Direct Booking before 2.0 allows remote attackers to execute scripts through widget settings. The plugin accepts widget appearance settings without authorization and stores them without output escaping, causing injected markup to run in the settings view and booking widget. No account is required; execution occurs when an administrator opens the plugin settings or a visitor loads a page containing the widget.

CVSS severityUnavailable
Unscored
EPSS probability0.51%
Next 30 days · Oct 20, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in iGMS Direct Booking before 2.0 allows remote attackers to execute scripts through widget settings. The plugin accepts widget appearance settings without authorization and stores them without output escaping, causing injected markup to run in the settings view and booking widget. No account is required; execution occurs when an administrator opens the plugin settings or a visitor loads a page containing the widget.

The record

CVE
CVE-2026-88825
Published
Sep 18, 2026
Updated
Sep 18, 2026
Vendor
iGMS
Product
iGMS Direct Booking
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 18, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 18, 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

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

iGMS · iGMS Direct Bookingversion=0 <2.0

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.

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

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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