CVE-2022-45814 - Vulnerability Details - OpenCVE

Description

Stored Cross-Site Scripting (XSS) vulnerability in Fabian von Allmen WP Calendar plugin <= 1.5.3 versions.

Published: 2023-03-17

Score: 5.4 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

Fabian von Allmen

WP Calendar

unaffected

Version	Status	Constraints
`n/a`	affected	≤ 1.5.3

Configuration 1 [-]

cpe:2.3:a:wp_calendar_project:wp_calendar:*:*:*:*:*: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-2022-48668	Stored Cross-Site Scripting (XSS) vulnerability in Fabian von Allmen WP Calendar plugin <= 1.5.3 versions.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00261.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://patchstack.com/database/vulnerability/wp-calendar/wordpress-wp-calendar-plugin-1-5-3-auth-stored-cross-site-scripting-xss-vulnerability?_s_id=cve

History

Wed, 19 Feb 2025 22:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Wp Calendar Project Wp Calendar

MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2023-03-17T13:32:03.059Z

Updated: 2026-04-28T16:07:53.098Z

Reserved: 2022-11-23T07:45:41.513Z

Link: CVE-2022-45814

Vulnrichment

Updated: 2024-08-03T14:24:01.031Z

NVD

Status : Modified

Published: 2023-03-17T14:15:12.093

Modified: 2024-11-21T07:29:46.093

Link: CVE-2022-45814

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-45814", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2022-11-23T07:45:41.513Z", "datePublished": "2023-03-17T13:32:03.059Z", "dateUpdated": "2026-04-28T16:07:53.098Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "wp-calendar", "product": "WP Calendar", "vendor": "Fabian von Allmen", "versions": [{"lessThanOrEqual": "1.5.3", "status": "affected", "version": "n/a", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "thiennv (Patchstack Alliance)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Stored Cross-Site Scripting (XSS) vulnerability in Fabian von Allmen WP Calendar plugin <=<span style=\"background-color: var(--wht);\">\u00a01.5.3 versions.</span>"}], "value": "Stored Cross-Site Scripting (XSS) vulnerability in Fabian von Allmen WP Calendar plugin <=\u00a01.5.3 versions."}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "CAPEC-592 Stored XSS"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-04-28T16:07:53.098Z"}, "references": [{"tags": ["vdb-entry"], "url": "https://patchstack.com/database/vulnerability/wp-calendar/wordpress-wp-calendar-plugin-1-5-3-auth-stored-cross-site-scripting-xss-vulnerability?_s_id=cve"}], "source": {"discovery": "EXTERNAL"}, "title": "WordPress WP Calendar Plugin <= 1.5.3 is vulnerable to Cross Site Scripting (XSS)", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T14:24:01.031Z"}, "title": "CVE Program Container", "references": [{"tags": ["vdb-entry", "x_transferred"], "url": "https://patchstack.com/database/vulnerability/wp-calendar/wordpress-wp-calendar-plugin-1-5-3-auth-stored-cross-site-scripting-xss-vulnerability?_s_id=cve"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-02-19T20:49:59.370824Z", "id": "CVE-2022-45814", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-19T21:40:39.466Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://patchstack.com/database/vulnerability/wp-calendar/wordpress-wp-calendar-plugin-1-5-3-auth-stored-cross-site-scripting-xss-vulnerability?_s_id=cve", "tags": ["vdb-entry", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T14:24:01.031Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-45814", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-02-19T20:49:59.370824Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-19T21:16:49.313Z"}}], "cna": {"title": "WordPress WP Calendar Plugin <= 1.5.3 is vulnerable to Cross Site Scripting (XSS)", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "thiennv (Patchstack Alliance)"}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "CAPEC-592 Stored XSS"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Fabian von Allmen", "product": "WP Calendar", "versions": [{"status": "affected", "version": "n/a", "versionType": "custom", "lessThanOrEqual": "1.5.3"}], "packageName": "wp-calendar", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected"}], "references": [{"url": "https://patchstack.com/database/vulnerability/wp-calendar/wordpress-wp-calendar-plugin-1-5-3-auth-stored-cross-site-scripting-xss-vulnerability?_s_id=cve", "tags": ["vdb-entry"]}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Stored Cross-Site Scripting (XSS) vulnerability in Fabian von Allmen WP Calendar plugin <=\u00a01.5.3 versions.", "supportingMedia": [{"type": "text/html", "value": "Stored Cross-Site Scripting (XSS) vulnerability in Fabian von Allmen WP Calendar plugin <=<span style=\"background-color: var(--wht);\"> 1.5.3 versions.</span>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2023-03-17T13:32:03.059Z"}}}, "cveMetadata": {"cveId": "CVE-2022-45814", "state": "PUBLISHED", "dateUpdated": "2025-02-19T21:40:39.466Z", "dateReserved": "2022-11-23T07:45:41.513Z", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "datePublished": "2023-03-17T13:32:03.059Z", "assignerShortName": "Patchstack"}, "dataVersion": "5.1"}