CVE-2022-3357

Smart Slider 3 < 3.5.1.11 - PHP Object Injection

HIGH

8.8

CVSS Score

Published: October 31, 2022 at 12:00 AM UTC

Updated: June 17, 2026 at 04:59 AM UTC

1 product affected across 1 vendorSmart Slider 3

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Severity

HIGH8.8

Exploit prediction

EPSS 2%

SSVC

PoC

Description

The Smart Slider 3 WordPress plugin before 3.5.1.11 unserialises the content of an imported file, which could lead to PHP object injection issues when a user import (intentionally or not) a malicious file, and a suitable gadget chain is present on the site.

Affected

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

Smart Slider 3 · Nextendwebwordpress-plugin

95%

v < 3.5.1.11

Affected range stops below 3.5.1.11, 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)

ExploitThird Party Advisory

Source: [email protected]

https://wpscan.com/vulnerability/2e28a4e7-e7d3-485c-949c-e300e5b66cbd

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

8.8HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-502

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