CVE-2021-3271

CVE-2021-3271

EPSS 0.9%

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.

Affected products

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References

https://github.com/pressbooks/pressbooks https://github.com/pressbooks/pressbooks/pull/2072 https://www.gosecure.net/blog/2021/02/16/cve-2021-3271-pressbooks-stored-cross-site-scripting-proof-of-concept/