How severe is CVE-2023-4245?

CVE-2023-4245 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-4245 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4245?

CVE-2023-4245 affects Rednao Woocommerce Pdf Invoice Builder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4245?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-4245 published?

CVE-2023-4245 was published on 2023-08-31 and last updated on 2026-06-17.

CVE-2023-4245

CVE-2023-4245 is a medium-severity vulnerability in Rednao Woocommerce Pdf Invoice Builder with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Rednao Woocommerce Pdf Invoice Builder
Published: 2023-08-31
Last modified: 2026-06-17

Description

The WooCommerce PDF Invoice Builder for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the GetInvoiceDetail function in versions up to, and including, 1.2.89. This makes it possible for subscribers to view arbitrary invoices provided they can guess the order id and invoice id.

Frequently asked questions

What is CVE-2023-4245?: The WooCommerce PDF Invoice Builder for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the GetInvoiceDetail function in versions up to, and including, 1.2.89. This makes it possible for subscribers to view arbitrary invoices provided they can guess the order id and invoice id.
How severe is CVE-2023-4245?: CVE-2023-4245 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-4245 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4245?: CVE-2023-4245 affects Rednao Woocommerce Pdf Invoice Builder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4245?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4245 published?: CVE-2023-4245 was published on 2023-08-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rednao:woocommerce_pdf_invoice_builder:*:*:*:*:*:wordpress:*:*

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