CVE-2022-42092

VendorbackdropcmsProductbackdrop cmsDiscoveredOct 7, 2022UpdatedNov 21, 2024

Backdrop CMS 1.22.0 has Unrestricted File Upload vulnerability via 'themes' that allows attackers to Remote Code Execution. Note: Third parties dispute this and argue that advanced permissions are required.

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CVSS v3.1

7.2 HIGH

EPSS

2.09%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

EPSS Trend

Aug 16, 2026 → Oct 25, 2026

▲ 0.51pp

1.59% → 2.09% over 4 tracked changes

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityHIGH

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

Connections

2 relationships

CWE-434

source

Timeline

disclosure → media coverage

Oct 7, 2022

Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024

Public PoC (1)

github.com/ajdumanhug/CVE-2022-42092

Unverified third-party code — review before executing.