PoC Index

CVE-2023-0899

MEDIUM 6.1EPSS 0.5%

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.

CVSS v3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.46% chance of exploitation in the next 30 days, 38th percentile
Published
2023-04-24
Updated
2025-02-04

Proof-of-concept exploits (1)

References

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