CVE-2025-25173

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FasterThemes FastBook fastbook-responsive-appointment-booking-and-scheduling-system allows Stored XSS.This issue affects FastBook: from n/a through <= 1.1.

CVSS v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 3.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

References

Link	Resource
https://patchstack.com/database/Wordpress/Plugin/fastbook-responsive-appointment-booking-and-scheduling-system/vulnerability/wordpress-fastbook-1-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Configurations

No configuration.

History

No history.

Information

Published : 2025-06-27 12:15

Updated : 2026-06-17 09:00

NVD link : CVE-2025-25173

Mitre link : CVE-2025-25173

CVE.ORG link : CVE-2025-25173

JSON object : View

Products Affected

No product.

CWE

CWE-79

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

{"id": "CVE-2025-25173", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-25173", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2025-06-27T12:42:47.699249Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "audit@patchstack.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.7, "exploitabilityScore": 2.8}]}, "affected": [{"source": "audit@patchstack.com", "affectedData": [{"vendor": "FasterThemes", "product": "FastBook", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "1.1"}], "packageName": "fastbook-responsive-appointment-booking-and-scheduling-system", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected"}]}], "published": "2025-06-27T12:15:31.563", "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/fastbook-responsive-appointment-booking-and-scheduling-system/vulnerability/wordpress-fastbook-1-1-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "audit@patchstack.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "audit@patchstack.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FasterThemes FastBook fastbook-responsive-appointment-booking-and-scheduling-system allows Stored XSS.This issue affects FastBook: from n/a through <= 1.1."}, {"lang": "es", "value": "Vulnerabilidad de neutralizaci\u00f3n incorrecta de la entrada durante la generaci\u00f3n de p\u00e1ginas web ('Cross-site Scripting') en FasterThemes FastBook permite XSS almacenado. Este problema afecta a FastBook desde n/d hasta la versi\u00f3n 1.1."}], "lastModified": "2026-06-17T09:00:25.180", "sourceIdentifier": "audit@patchstack.com"}