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CVE-2022-24729

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Date: March 15, 2022

CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds.

Language: JS

Severity Score

Related Resources (11)

https://ckeditor.com/cke4/release/CKEditor-4.18.0
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/
https://security-tracker.debian.org/tracker/CVE-2022-24729
https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh
https://www.drupal.org/sa-core-2022-005
https://nvd.nist.gov/vuln/detail/CVE-2022-24729
https://www.oracle.com/security-alerts/cpujul2022.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/
https://www.mend.io/vulnerability-database/CVE-2022-24729

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Inefficient Regular Expression Complexity

CWE-1333

Top Fix

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Upgrade Version

Upgrade to version limesurvey/limesurvey - dev-querybuilder1;limesurvey/limesurvey - dev-fix-tests;limesurvey/limesurvey - dev-dependabot/npm_and_yarn/assets/packages/lstutorial/terser-5.14.2;limesurvey/limesurvey - 3.27.28+211208;limesurvey/limesurvey - 3.0.0-beta.1+170720;limesurvey/limesurvey - 3.28.14+220608;limesurvey/limesurvey - dev-dependabot/npm_and_yarn/assets/packages/lstutorial/loader-utils-2.0.3;limesurvey/limesurvey - dev-fix-relations-20230411;limesurvey/limesurvey - no_fix;limesurvey/limesurvey - 2.65.2+170606;limesurvey/limesurvey - 4.1.17+200414;limesurvey/limesurvey - dev-add-before-get-template-event;limesurvey/limesurvey - 6.0.0+230405;limesurvey/limesurvey - dev-clicks-test3;limesurvey/limesurvey - 5.3.26+220720;limesurvey/limesurvey - 3.28.18+220706;limesurvey/limesurvey - dev-fix-16987;limesurvey/limesurvey - dev-survey-defaultsettings;limesurvey/limesurvey - 3.23.5+200923;limesurvey/limesurvey - dev-display-import-errors-master;limesurvey/limesurvey - dev-fix-composer-license-format;limesurvey/limesurvey - 3.27.33+220125;limesurvey/limesurvey - dev-basic;limesurvey/limesurvey - dev-detached;limesurvey/limesurvey - 4.0.0-alpha+181212;limesurvey/limesurvey - dev-snyk-upgrade-09b43073972851b96ebd7683ed5b21ab;limesurvey/limesurvey - dev-fix-model-relations;limesurvey/limesurvey - dev-develop-develop;limesurvey/limesurvey - dev-snyk-upgrade-66feccfba764223474d4b09ea736da24;limesurvey/limesurvey - dev-detached2;limesurvey/limesurvey - dev-fix-typo;limesurvey/limesurvey - dev-snyk-upgrade-8e8193a6a781d5929de6292963cd2a21;limesurvey/limesurvey - 5.3.7+220328;limesurvey/limesurvey - dev-survey-booleans3;limesurvey/limesurvey - dev-fixv3-16987;limesurvey/limesurvey - 3.27.35+220208;limesurvey/limesurvey - dev-quota-remote-disable2;limesurvey/limesurvey - 6.0.1+230411;copona/copona - 0.1.x-dev;copona/copona - dev-dependabot/composer/phpmailer/phpmailer-6.6.4;copona/copona - dev-dependabot/composer/league/flysystem-1.1.9;copona/copona - dev-tax-calculation;copona/copona - dev-dev;copona/copona - dev-media-manager;copona/copona - dev-orm-eloquent;skeeks/yii2-ckeditor - 1.1.4;skeeks/yii2-ckeditor - 0.0.1;skeeks/yii2-ckeditor - no_fix;mykolakrykunov/yii2-ckeditor-widget - 0.1.0;mykolakrykunov/yii2-ckeditor-widget - no_fix;drupal-ckeditor-libraries-group/dialog - 4.0.0;drupal-ckeditor-libraries-group/dialog - 4.7.0;drupal-ckeditor-libraries-group/dialog - 4.9.1;drupal-ckeditor-libraries-group/dialog - 4.5.1;drupal-ckeditor-libraries-group/dialog - 4.18.0;drupal-ckeditor-libraries-group/dialog - 4.13.1;sagsoz06/adminlte-theme - no_fix;spinit/dev-osyx - dev-staging;intelogie/ckeditor-dev - no_fix;cedricziel/blog-bundle - no_fix;gfrodriguez/yii2-ckeditor - no_fix;zeeshanu/opus - v1.3.5;kevinchappell/form-builder - dev-dependabot/npm_and_yarn/lodash-4.17.21;benit/ckeditor-dev - 4.0.0;org.webjars.npm:github-com-ckeditor-ckeditor-dev:no_fix;org.webjars.npm:github-com-ckeditor-ckeditor4:no_fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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