HOMEVULNERABILITIESCVE-2023-4848
CRITICAL

CVE-2023-4848

CWE-89Published: September 9, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability classified as critical was found in SourceCodester Simple Book Catalog App 1.0. Affected by this vulnerability is an unknown functionality of the file delete_book.php. The manipulation of the argument delete leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-239257 was assigned to this vulnerability.

NVD Source

Risk Analysis

SourceCodester Simple Book Catalog App 1.0 is affected by a critical SQL injection vulnerability in delete_book.php. This flaw carries a CVSS score of 9.8 and is remotely exploitable.

Public exploit information is available, but the vulnerability is not in the CISA KEV. It is remotely exploitable.

Recommended Action

Users should update the Simple Book Catalog App to a version that addresses this SQL injection.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-4848 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

simple book catalog app
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (6)

https://vuldb.com/?ctiid.239257Permissions Required · Third Party Advisory
https://vuldb.com/?id.239257Permissions Required · Third Party Advisory
https://vuldb.com/?ctiid.239257Permissions Required · Third Party Advisory
https://vuldb.com/?id.239257Permissions Required · Third Party Advisory

Quick Facts

CVE IDCVE-2023-4848
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedSep 9, 2023

Related CVEs (CWE-89)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-4848 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.