CVE-2022-1156

Name: CVE-2022-1156
Creator: NVD / NIST
Published: 2022-04-25T16:16:08.587+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2022-1156 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

4.8/10

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

EPSS Probability

0.58%

43.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Books \& Papers Project	Books \& Papers	<= 0.20210223

References

https://wpscan.com/vulnerability/76ad4273-6bf4-41e9-99a8-bf6d634608acExploit, Third Party Advisory
https://wpscan.com/vulnerability/76ad4273-6bf4-41e9-99a8-bf6d634608acExploit, Third Party Advisory

Timeline

Published: Apr 25, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-1156?

How severe is CVE-2022-1156?

CVE-2022-1156 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2022-1156?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-1156?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST