CVE-2023-0899

The Steveas WP Live Chat Shoutbox WordPress plugin through 1.4.2 does not sanitise and escape a parameter before outputting it back in the Shoutbox, leading to Stored Cross-Site Scripting which could be used against high privilege users such as admins.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
WPScanCNA
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CVEADP
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CISA-ADPADP
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 29%
VendorProductVersion
wp_live_chat_shoutbox_projectwp_live_chat_shoutbox
𝑥
≤ 1.4.2
𝑥
= Vulnerable software versions
References
https://wpscan.com/vulnerability/e95f925f-118e-4fa1-8e8f-9dc1bc698f12
https://wpscan.com/vulnerability/e95f925f-118e-4fa1-8e8f-9dc1bc698f12