CVE-2026-86802Network attack vector

Unauthenticated content injection via unchecked import

Published Sep 21, 2026 · Updated Sep 21, 2026

Content injection in Trent Jessee To Do List Member 1.4 through 1.6 allows remote attackers to create published posts and terms. Its import routine accepts a caller-supplied data location and imports the fetched data without authorization or nonce validation. No account or user interaction is required; successful requests write attacker-chosen published posts and taxonomy terms to the WordPress site.

CVSS severity3.7
Low
EPSS probability0.25%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Content injection in Trent Jessee To Do List Member 1.4 through 1.6 allows remote attackers to create published posts and terms. Its import routine accepts a caller-supplied data location and imports the fetched data without authorization or nonce validation. No account or user interaction is required; successful requests write attacker-chosen published posts and taxonomy terms to the WordPress site.

The record

CVE
CVE-2026-86802
Published
Sep 21, 2026
Updated
Sep 21, 2026
Vendor
Trent Jessee
Product
To Do List Member
Classifications
CWE-345, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 21, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 21, 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=1.4 <=1.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Trent Jessee · To Do List Memberversion=1.4 <=1.6

Published CVSS scores

3.7WPScanCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-345Insufficient Verification of Data Authenticity
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

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