HOMEVULNERABILITIESCVE-2022-2740
CRITICAL

CVE-2022-2740

CWE-434Published: August 11, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability was found in SourceCodester Company Website CMS. It has been declared as critical. This vulnerability affects unknown code of the file /dashboard/add-blog.php of the component Add Blog. The manipulation of the argument ufile leads to unrestricted upload. The attack can be initiated remotely. VDB-205882 is the identifier assigned to this vulnerability.

NVD Source

Risk Analysis

The Company Website CMS contains an unrestricted file upload vulnerability in the blog management component. This critical flaw allows remote attackers to upload arbitrary files to the server.

No public exploit is currently known, and the vulnerability is not in the KEV catalog. It is remotely exploitable with low complexity.

Recommended Action

Apply patches provided by the vendor and implement strict server-side validation for all file uploads.

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-2022-2740 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.

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

company website cms
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

https://vuldb.com/?id.205882Third Party Advisory · VDB Entry
https://vuldb.com/?id.205882Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2022-2740
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-434
CISA KEVNo
Affected1 vendor(s)
PublishedAug 11, 2022

Related CVEs (CWE-434)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-2740 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.