CVE-2022-42097

VendorbackdropcmsProductbackdropDiscoveredNov 22, 2022UpdatedApr 29, 2025

Backdrop CMS version 1.23.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via 'Comment.' .

CVSS v3.1

4.8 MEDIUM

EPSS

0.86%

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 29, 2026

▲ 0.08pp

0.77% → 0.86% over 4 tracked changes

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredHIGH

User InteractionREQUIRED

ScopeCHANGED

ConfidentialityLOW

IntegrityLOW

AvailabilityNONE

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

Connections

2 relationships

Timeline

disclosure → media coverage

Nov 22, 2022

Disclosure — published as a CVE record. · last revised by NVD Apr 29, 2025

Public PoC (1)

Unverified third-party code — review before executing.