Pepro Ultimate Invoice Vulnerabilities

The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.2.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a u...

CVSS:

7.2

Affected:

up to 2.2.6

Fix:

No patched version reported

Disclosed:

Jul 23, 2026

CVE-2026-65510 on NVD →

The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 2.2.6. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application which can be used to query and modify informa...

CVSS:

7.2

Affected:

up to 2.2.6

Fix:

No patched version reported

Disclosed:

Jul 23, 2026

CVE-2026-65516 on NVD →

The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 2.2.6. This makes it possible for unauthenticated attackers to perform an unauthorized action.

CVSS:

5.3

Affected:

up to 2.2.6

Fix:

No patched version reported

Disclosed:

Jul 23, 2026

CVE-2026-65499 on NVD →

The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.2.6. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.

CVSS:

5.3

Affected:

up to 2.2.6

Fix:

No patched version reported

Disclosed:

Jul 23, 2026

CVE-2026-27372 on NVD →

Unauthenticated Invoice Archive Download vulnerability

CVSS:

5.3

Affected:

up to 2.2.6

Fixed in:

2.2.6

Disclosed:

Mar 27, 2026

The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to 2.2.6 (exclusive). This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.

CVSS:

7.5

Affected:

up to 2.2.6

Fixed in:

2.2.6

Disclosed:

Mar 27, 2026

CVE-2026-2343 on NVD →

The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0.9 via the invoicing viewer due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view invoices for completed orders which c...

CVSS:

5.3

Affected:

up to 2.0.9

Fixed in:

2.1.0

Disclosed:

Feb 18, 2025

CVE-2024-13719 on NVD →

The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.0.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts...

CVSS:

6.4

Affected:

up to 2.0.6

Fixed in:

2.0.7

Disclosed:

Oct 15, 2024

CVE-2024-49298 on NVD →

The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 2.0.0. This makes it possible for an unauthenticated attacker to perform an unauthorized action.

CVSS:

5.3

Affected:

up to 2.0.0

Fixed in:

2.0.2

Disclosed:

Apr 15, 2024

CVE-2024-32518 on NVD →

The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.9.7 via the 'init_plugin' function. This makes it possible for unauthenticated attackers to generate PDF or ZIP files of arbitrary invoices and extract sensitive data.

CVSS:

7.5

Affected:

up to 1.9.7

Fixed in:

1.9.8

Disclosed:

Feb 20, 2024

CVE-2024-25933 on NVD →