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CVE-2023-1549

Ad Inserter < 2.7.27 - Admin+ PHP Object Injection

HIGH
7.2
CVSS Score
Published: May 15, 2023 at 12:15 PM UTC
Updated: June 17, 2026 at 05:28 AM UTC
1 product affected across 1 vendorAD Inserter

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Severity
HIGH7.2
Exploit prediction
EPSS 17%
SSVC
PoC

Description

The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present

Affected

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

AD Inserter· AD Inserter Projectwordpress-plugin
95%
v < 2.7.27
Affected range stops below 2.7.27, 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: [email protected]
https://wpscan.com/vulnerability/c94b3a68-673b-44d7-9251-f3590cc5ee9e

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

7.2HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE

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