HOMEVULNERABILITIESCVE-2022-2770
CRITICAL

CVE-2022-2770

CWE-89Published: August 11, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability, which was classified as critical, was found in SourceCodester Simple Online Book Store System. Affected is an unknown function of the file /obs/book.php. The manipulation of the argument bookisbn leads to sql injection. It is possible to launch the attack remotely. VDB-206166 is the identifier assigned to this vulnerability.

NVD Source

Risk Analysis

The SourceCodester Simple Online Book Store System contains a critical SQL injection vulnerability. Remote attackers can exploit this via the bookisbn argument to access or modify data.

This is a remotely exploitable flaw with no known public exploit or CISA KEV entry.

Recommended Action

Update the Simple Online Book Store System to the latest patched version.

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-2022-2770 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 online book store system
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 (2)

https://vuldb.com/?id.206166Third Party Advisory · VDB Entry
https://vuldb.com/?id.206166Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2022-2770
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedAug 11, 2022

Related CVEs (CWE-89)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-2770 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.