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CVE-2020-23049

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Date: October 22, 2021

Fork CMS Content Management System v5.8.0 was discovered to contain a cross-site scripting (XSS) vulnerability in the `Displayname` field when using the `Add`, `Edit` or `Register' functions. This vulnerability allows attackers to execute arbitrary web scripts or HTML.

Language: PHP

Severity Score

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade Version

Upgrade to version forkcms/forkcms - dev-media-library-fine-tuning-bs4;forkcms/forkcms - dev-dependabot/composer/symfony/phpunit-bridge-5.2.3;forkcms/forkcms - dev-26_publish_on_and_publish_untill_add_to_pages;forkcms/forkcms - dev-dependabot/composer/squizlabs/php_codesniffer-3.7.0;forkcms/forkcms - dev-dependabot/composer/symfony/phpunit-bridge-5.2.1;forkcms/forkcms - dev-dependabot/composer/squizlabs/php_codesniffer-3.7.1;forkcms/forkcms - dev-dependabot/composer/symfony/phpunit-bridge-5.3.0;forkcms/forkcms - dev-dependabot/composer/mailmotor/mailmotor-bundle-4.0.2;forkcms/forkcms - dev-dependabot/composer/ramsey/uuid-3.9.4;forkcms/forkcms - dev-dependabot/composer/squizlabs/php_codesniffer-3.8.0;forkcms/forkcms - dev-dependabot/composer/symfony/phpunit-bridge-5.2.2;forkcms/forkcms - dev-dependabot/composer/squizlabs/php_codesniffer-3.8.1;forkcms/forkcms - dev-dependabot/composer/ramsey/uuid-3.9.6;forkcms/forkcms - dev-dependabot/composer/symfony/symfony-4.4.51;forkcms/forkcms - dev-dependabot/composer/symfony/phpunit-bridge-5.3.3;forkcms/forkcms - dev-check-token-on-logout;forkcms/forkcms - dev-dependabot/composer/symfony/phpunit-bridge-5.1.8;forkcms/forkcms - 5.8.1;forkcms/forkcms - dev-dependabot/composer/squizlabs/php_codesniffer-3.9.0;forkcms/forkcms - dev-dependabot/composer/symfony/phpunit-bridge-5.2.0;forkcms/forkcms - dev-dependabot/composer/symfony/phpunit-bridge-6.0.0;forkcms/forkcms - dev-symfony-5

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
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:

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