CVE-2021-43155

9.8 criticalEPSS 1.1%

Critical (9.8) in projectworlds online book store project in php. EPSS 1.1% chance of exploitation in the next 30 days.

Projectsworlds Online Book Store PHP v1.0 is vulnerable to SQL injection via the "bookisbn" parameter in cart.php.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-89
Published: 2021-12-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19