CVE-2023-0899

6.1 mediumEPSS 0.5%

Medium (6.1) in wp live chat shoutbox project wp live chat shoutbox. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
Published: 2023-04-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wp_live_chat_shoutbox_project:wp_live_chat_shoutbox

References

https://wpscan.com/vulnerability/e95f925f-118e-4fa1-8e8f-9dc1bc698f12
https://wpscan.com/vulnerability/e95f925f-118e-4fa1-8e8f-9dc1bc698f12

Check your stack JSON