Medium (4.8) in books \& papers project books \& papers. EPSS 0.6% chance of exploitation in the next 30 days.
The Books & Papers WordPress plugin through 0.20210223 does not escape its Custom DB prefix settings, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
Severity
CVSS 3.1
4.8 medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS
0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)