WordPress PlainInventory – Inventory Management Plugin Plugin <= 3.1.6 - PHP Object Injection vulnerability

published 2025-01-07 22 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-53088

cvss: 8.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 38%
public exploits: 0; none known

Deserialization of Untrusted Data vulnerability in plainware PlainInventory z-inventory-manager allows Object Injection.This issue affects PlainInventory: from n/a through <= 3.1.6.

Patch / fix

fixed in 1

plainware PlainInventory 3.1.7

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 22 mo ago (2025-01-07)

Exploit prediction

0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

plainware PlainInventory

Classification

Weakness

CWE-502 Deserialization of Untrusted Data

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/z-inventory-manager/vulnerability/wordpress-plaininventory-inventory-management-plu
vdb-entry

Sources

CVE List CVE-2024-56291
NVD CVE-2024-56291

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary