CVE-2021-3271
1 advisory.
Packagist/pressbooks/pressbooks CVE-2021-3271: medium 4.8, EPSS 0.94%
Stored cross-site scripting in PressBooks
Action: Upgrade pressbooks/pressbooks to 5.18.0 or later.
composer require pressbooks/pressbooks:5.18.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.18.0 | - |
Fixed versions
| 5.18.0 |
Sources
- osv: GHSA-9652-78hp-w58c
- https://nvd.nist.gov/vuln/detail/CVE-2021-3271
- https://github.com/pressbooks/pressbooks/pull/2072
- https://github.com/pressbooks/pressbooks/commit/941a8c5eaeacea5eb211b54ee55bc0348139cbd8
- https://github.com/pressbooks/pressbooks
- https://www.gosecure.net/blog/2021/02/16/cve-2021-3271-pressbooks-stored-cross-site-scripting-proof-of-concept
CVE-2021-3271 · published · modified · JSON