CVE-2021-24873 - Vulnerability Details - OpenCVE

Description

The Tutor LMS WordPress plugin before 1.9.11 does not sanitise and escape user input before outputting back in attributes in the Student Registration page, leading to a Reflected Cross-Site Scripting issue

Published: 2021-11-23

Score: 6.1 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Unknown

Tutor LMS – eLearning and online course solution

affected

Version	Status	Constraints
`1.9.11`	affected	< 1.9.11

Configuration 1 [-]

cpe:2.3:a:themeum:tutor_lms:*:*:*:*:*:wordpress:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-11785	The Tutor LMS WordPress plugin before 1.9.11 does not sanitise and escape user input before outputting back in attributes in the Student Registration page, leading to a Reflected Cross-Site Scripting issue

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0023.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://plugins.trac.wordpress.org/changeset/2615802/tutor
https://wpscan.com/vulnerability/19980b57-1954-4a29-b2c2-43eadf758ed3

History

No history.

Subscriptions

Themeum Tutor Lms

MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2021-11-23T19:16:14.000Z

Updated: 2024-08-03T19:49:13.471Z

Reserved: 2021-01-14T00:00:00.000Z

Link: CVE-2021-24873

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-11-23T20:15:10.080

Modified: 2024-11-21T05:53:55.790

Link: CVE-2021-24873

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

{"containers": {"cna": {"affected": [{"product": "Tutor LMS \u2013 eLearning and online course solution", "vendor": "Unknown", "versions": [{"lessThan": "1.9.11", "status": "affected", "version": "1.9.11", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "JrXnm"}], "descriptions": [{"lang": "en", "value": "The Tutor LMS WordPress plugin before 1.9.11 does not sanitise and escape user input before outputting back in attributes in the Student Registration page, leading to a Reflected Cross-Site Scripting issue"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Cross-site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-23T19:16:14.000Z", "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://wpscan.com/vulnerability/19980b57-1954-4a29-b2c2-43eadf758ed3"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://plugins.trac.wordpress.org/changeset/2615802/tutor"}], "source": {"discovery": "EXTERNAL"}, "title": "Tutor LMS < 1.9.11 - Reflected Cross-Site Scripting", "x_generator": "WPScan CVE Generator", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "contact@wpscan.com", "ID": "CVE-2021-24873", "STATE": "PUBLIC", "TITLE": "Tutor LMS < 1.9.11 - Reflected Cross-Site Scripting"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Tutor LMS \u2013 eLearning and online course solution", "version": {"version_data": [{"version_affected": "<", "version_name": "1.9.11", "version_value": "1.9.11"}]}}]}, "vendor_name": "Unknown"}]}}, "credit": [{"lang": "eng", "value": "JrXnm"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The Tutor LMS WordPress plugin before 1.9.11 does not sanitise and escape user input before outputting back in attributes in the Student Registration page, leading to a Reflected Cross-Site Scripting issue"}]}, "generator": "WPScan CVE Generator", "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-79 Cross-site Scripting (XSS)"}]}]}, "references": {"reference_data": [{"name": "https://wpscan.com/vulnerability/19980b57-1954-4a29-b2c2-43eadf758ed3", "refsource": "MISC", "url": "https://wpscan.com/vulnerability/19980b57-1954-4a29-b2c2-43eadf758ed3"}, {"name": "https://plugins.trac.wordpress.org/changeset/2615802/tutor", "refsource": "CONFIRM", "url": "https://plugins.trac.wordpress.org/changeset/2615802/tutor"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:49:13.471Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://wpscan.com/vulnerability/19980b57-1954-4a29-b2c2-43eadf758ed3"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://plugins.trac.wordpress.org/changeset/2615802/tutor"}]}]}, "cveMetadata": {"assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "assignerShortName": "WPScan", "cveId": "CVE-2021-24873", "datePublished": "2021-11-23T19:16:14.000Z", "dateReserved": "2021-01-14T00:00:00.000Z", "dateUpdated": "2024-08-03T19:49:13.471Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:themeum:tutor_lms:*:*:*:*:*:wordpress:*:*", "matchCriteriaId": "0846F7FD-D46A-4230-909D-AE7BCB86F2AB", "versionEndExcluding": "1.9.11", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The Tutor LMS WordPress plugin before 1.9.11 does not sanitise and escape user input before outputting back in attributes in the Student Registration page, leading to a Reflected Cross-Site Scripting issue"}, {"lang": "es", "value": "El plugin Tutor LMS de WordPress versiones anteriores a 1.9.11, no sanea ni escapa de la entrada del usuario antes de devolverla en atributos en la p\u00e1gina de registro de estudiantes, conllevando un problema de tipo Cross-Site Scripting Reflejado"}], "id": "CVE-2021-24873", "lastModified": "2024-11-21T05:53:55.790", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-23T20:15:10.080", "references": [{"source": "contact@wpscan.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://plugins.trac.wordpress.org/changeset/2615802/tutor"}, {"source": "contact@wpscan.com", "tags": ["Third Party Advisory"], "url": "https://wpscan.com/vulnerability/19980b57-1954-4a29-b2c2-43eadf758ed3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://plugins.trac.wordpress.org/changeset/2615802/tutor"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://wpscan.com/vulnerability/19980b57-1954-4a29-b2c2-43eadf758ed3"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "contact@wpscan.com", "type": "Secondary"}]}