CVE-2026-11570

User Submitted Posts < 20260608 - Unauthenticated Stored XSS via Author Name

MEDIUM
4.2
CVSS Score
Published: July 1, 2026 at 06:00 AM UTC
Updated: July 2, 2026 at 01:52 AM UTC
1 product affected across 1 vendorUser Submitted Posts

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Severity
MEDIUM4.2
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

The User Submitted Posts WordPress plugin before 20260608 does not escape a submitted value before outputting it in an admin-configured display template, leading to a Stored Cross-Site Scripting that can be triggered by unauthenticated users when a non-default display option is enabled.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 20260608
Affected range stops below 20260608, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical Description
Source: cverecord
https://wpscan.com/vulnerability/35c33c56-5b12-4be5-9d45-68f47cd854ec/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.2MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE

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