CVE-2021-3271

Description

PressBooks 5.17.3 contains a cross-site scripting (XSS). Stored XSS can be submitted via the Book Info's Long Description Body, and all actions to open or preview the books page will result in the triggering the stored XSS.

References

https://www.gosecure.net/blog/2021/02/16/cve-2021-3271-pressbooks-stored-cross-site-scripting-proof-of-concept/

https://github.com/pressbooks/pressbooks/pull/2072

https://github.com/pressbooks/pressbooks

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS