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CVE-2021-3271
Good to know:
Date: January 22, 2021
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.
Language: PHP
Severity Score
Related Resources (7)
Severity Score
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79Top Fix
Upgrade Version
Upgrade to version pressbooks/pressbooks - dev-dependabot/composer/masterminds/html5-2.7.5;pressbooks/pressbooks - dev-dependabot/composer/vlucas/phpdotenv-5.6.0;pressbooks/pressbooks - dev-pb-729-missingGlossaryItems;pressbooks/pressbooks - dev-pb-2088;pressbooks/pressbooks - dev-autobuild/dependabot/npm_and_yarn/pressbooks-build-tools-4.0.0;pressbooks/pressbooks - dev-dependabot/composer/docraptor/docraptor-4.2.0;pressbooks/pressbooks - dev-dependabot/composer/guzzlehttp/guzzle-7.4.3;pressbooks/pressbooks - dev-latest-php-wp;pressbooks/pressbooks - dev-standards-fix-c2;pressbooks/pressbooks - dev-dependabot/composer/composer-7a1f279615;pressbooks/pressbooks - dev-dependabot/composer/vlucas/phpdotenv-5.5.0;pressbooks/pressbooks - dev-autobuild/dependabot/npm_and_yarn/terser-4.8.1;pressbooks/pressbooks - dev-dependabot/npm_and_yarn/webpack-dev-middleware-5.3.4;pressbooks/pressbooks - 5.18.0;pressbooks/pressbooks - dev-pb-404-xss-fix;pressbooks/pressbooks - dev-dependabot/composer/johnbillion/extended-cpts-5.0.3;pressbooks/pressbooks - dev-dependabot/npm_and_yarn/wpapi-1.2.2;pressbooks/pressbooks - dev-dependabot/composer/johnbillion/extended-cpts-5.0.1;pressbooks/pressbooks - dev-dependabot/npm_and_yarn/wp-admin-colors-5.7.2;pressbooks/pressbooks - dev-add-dutch-universities;pressbooks/pressbooks - dev-dependabot/composer/docraptor/docraptor-4.1.0;pressbooks/pressbooks - dev-pb-253-search-replace-fix;pressbooks/pressbooks - dev-autobuild/dependabot/npm_and_yarn/wp-admin-colors-5.9.0;pressbooks/pressbooks - dev-pbna-166-sync-network-manager-ids
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | HIGH |
| User Interaction (UI): | REQUIRED |
| Scope (S): | CHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | LOW |
| Availability (A): | NONE |
CVSS v2
| Base Score: |
|
|---|---|
| Access Vector (AV): | NETWORK |
| Access Complexity (AC): | MEDIUM |
| Authentication (AU): | SINGLE |
| Confidentiality (C): | NONE |
| Integrity (I): | PARTIAL |
| Availability (A): | NONE |
| Additional information: |