CVE-2022-4666

The Markup (JSON-LD) structured in schema.org WordPress plugin through 4.8.1 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
WPScanCNA
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CVEADP
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CISA-ADPADP
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 31%
VendorProductVersion
terakoyamarkup_\(json-ld\)_structured_in_schema.org
𝑥
≤ 4.8.1
𝑥
= Vulnerable software versions
References
https://wpscan.com/vulnerability/a6d23f2f-9504-40da-9b71-189033d8bd1d
https://wpscan.com/vulnerability/a6d23f2f-9504-40da-9b71-189033d8bd1d