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CVE-2025-15489

Passster < 4.2.24 - Password Protection Bypass

MEDIUM
5.3
CVSS Score
Published: September 2, 2026 at 02:25 PM UTC
Updated: October 19, 2026 at 10:10 PM UTC
1 product affected across 1 vendorPassster

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

The Passster WordPress plugin before 4.2.24 does not handle input properly in an AJAX action, allowing unauthenticated users to retrieve the value of password protected content

Affected

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

Passster· Passster Projectwordpress-plugin
90%
0 ≤ v < 4.2.240
Affected range stops below 4.2.24, 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/b1b4f64a-5bff-486e-a3e5-e71b5ca28d78/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

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

CVSS

5.3MEDIUMWPScan
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-863

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