CVE-2023-5957: The Ni Purchase Order(PO) For WooCommerce WordPress plugin through 1.2.1 does not validate logo and signature

Q: How do I fix CVE-2023-5957?

ni purchase order\(po\) for woocommerce: upgrade to newer than 1.2.1. Exact commands for each OS are on this page.

Q: Is CVE-2023-5957 being exploited?

CVE-2023-5957 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-5957 affect?

CVE-2023-5957 affects ni purchase order\(po\) for woocommerce. Severity is high (CVSS 7.2). The Ni Purchase Order(PO) For WooCommerce WordPress plugin through 1.2.1 does not validate logo and signature image files uploaded in the settings, allowing high privileged user to upload arbitrary files to the web server, triggering an RCE

Q: How urgent is CVE-2023-5957?

Priority 45/100. High severity; Public exploit reference

This month

HIGH 7.2UPGRADE

CVE-2023-5957 is a high-severity flaw (CVSS 7.2) affecting ni purchase order\(po\) for woocommerce. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Ni Purchase Order(PO) For WooCommerce WordPress plugin through 1.2.1 does not validate logo and signature image files uploaded in the settings, allowing high privileged user to upload arbitrary files to the web server, triggering an RCE vulnerability by uploading a web shell.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.9% (top 41%)
CISA exploited list	No
Weakness	CWE-434
Published	2024-01-08
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: naziinfotech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-01-08 19:15 UTCPublished CVE record published
2026-06-17 06:49 UTCUpdated Record last modified

naziinfotech ni purchase order\(po\) for woocommerce UPGRADE

Affected: <= 1.2.1

Fixed in: newer than 1.2.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ni-purchase-orderpo-for-woocommerce || rpm -q ni-purchase-orderpo-for-woocommerce || ni-purchase-orderpo-for-woocommerce --version

2. UPGRADE to newer than 1.2.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ni-purchase-orderpo-for-woocommerce

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ni-purchase-orderpo-for-woocommerce

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-5957?

ni purchase order\(po\) for woocommerce: upgrade to newer than 1.2.1. Exact commands for each OS are on this page.

Is CVE-2023-5957 being exploited?

CVE-2023-5957 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-5957 affect?

CVE-2023-5957 affects ni purchase order\(po\) for woocommerce. Severity is high (CVSS 7.2). The Ni Purchase Order(PO) For WooCommerce WordPress plugin through 1.2.1 does not validate logo and signature image files uploaded in the settings, allowing high privileged user to upload arbitrary files to the web server, triggering an RCE

How urgent is CVE-2023-5957?

Priority 45/100. High severity; Public exploit reference

Software pages

WordPress vulnerabilities · WooCommerce vulnerabilities

References

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