CVE-2023-43739
Online Book Store Project v1.0 - Unauthenticated SQL Injection (SQLi)
The 'bookisbn' parameter of the cart.php resource
does not validate the characters received and they
are sent unfiltered to the database.
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
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Online Book Store Project v1.0 - Unauthenticated SQL Injection (SQLi)
The 'bookisbn' parameter of the cart.php resource
does not validate the characters received and they
are sent unfiltered to the database.
- Record
CVE-2023-43739- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
EUVDEUVD-2023-48119
The 'bookisbn' parameter of the cart.php resource
does not validate the characters received and they
are sent unfiltered to the database.
- Record
EUVD-2023-48119- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-44fv-mcq3-v66f
The 'bookisbn' parameter of the cart.php resource does not validate the characters received and...
The 'bookisbn' parameter of the cart.php resource
does not validate the characters received and they
are sent unfiltered to the database.
- Record
GHSA-44fv-mcq3-v66f- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
NVD
The 'bookisbn' parameter of the cart.php resource
does not validate the characters received and they
are sent unfiltered to the database.
- Record
CVE-2023-43739- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-43739 is a critical vulnerability (CVSS 9.8) in Online Book Store Project Book Store Project, published September 28, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.98%, the 62nd percentile. No source names a fixed version.