CVE-2024-30527

WordPress WP Express Checkout plugin <= 2.3.7 - Price Manipulation vulnerability

7.5 High

Improper Validation of Specified Quantity in Input vulnerability in Tips and Tricks HQ WP Express Checkout (Accept PayPal Payments) allows Manipulating Hidden Fields.This issue affects WP Express Checkout (Accept PayPal Payments): from n/a through 2.3.7.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: None

Exploit likelihood

0.52%Up 0.5 points since May 18, 2024

What each source reports

CVE List Score used 7.5

WordPress WP Express Checkout plugin <= 2.3.7 - Price Manipulation vulnerability

Record: CVE-2024-30527
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-1284
Updated: 2026-11-02

EUVDEUVD-2024-28447 7.5

Record: EUVD-2024-28447
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-qvv7-6wf2-wr97 7.5

Improper Validation of Specified Quantity in Input vulnerability in Tips and Tricks HQ WP Express...

Record: GHSA-qvv7-6wf2-wr97
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-1284
Updated: 2026-11-02

NVD 7.5

Record: CVE-2024-30527
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-1284
Updated: 2026-11-02

Affected products

tips and tricks hq wp express checkout (accept paypal payments)

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-30527 is a high vulnerability (CVSS 7.5) in Tips And Tricks Hq Wp Express Checkout (accept Paypal Payments), published May 17, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. No source names a fixed version.