CVE-2026-88043Network attack vectorHinoki check available

Unauthenticated stored XSS via unsanitized data_type

Published Oct 15, 2026 · Updated Oct 15, 2026

Stored XSS in Mang Board WP 2.4.0 and earlier allows remote attackers to inject scripts via the data_type parameter. The supplied source describes insufficient sanitization and output escaping that lets injected scripts persist in pages. Injection requires no authentication, but execution requires a user to access an injected page; the exact endpoint and rendering function remain unverified.

CVSS severityUnavailable
Unscored
EPSS probability0.24%
Next 30 days · Oct 18, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

Stored XSS in Mang Board WP 2.4.0 and earlier allows remote attackers to inject scripts via the data_type parameter. The supplied source describes insufficient sanitization and output escaping that lets injected scripts persist in pages. Injection requires no authentication, but execution requires a user to access an injected page; the exact endpoint and rendering function remain unverified.

The record

CVE
CVE-2026-88043
Published
Oct 15, 2026
Updated
Oct 15, 2026
Vendor
Kitae Park
Product
Mang Board WP
Classifications
T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Oct 15, 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 <=2.4.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Kitae Park · Mang Board WPversion=0 <=2.4.0

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.

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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

T1203Exploitation for Client Execution

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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