CVE-2024-12878 - Vulnerability Details - OpenCVE

The Custom Block Builder WordPress plugin before 3.8.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00049.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Thedevoice	Lazy Blocks

Configuration 1 [-]

cpe:2.3:a:thedevoice:lazy_blocks:*:*:*:*:*:wordpress:*:*

No data.

No data.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://wpscan.com/vulnerability/827444d1-87cb-4057-827a-d802eac82cf8/

History

Thu, 15 May 2025 21:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Thedevoice Thedevoice lazy Blocks
Weaknesses		CWE-79
CPEs		cpe:2.3:a:thedevoice:lazy_blocks::::::wordpress::*
Vendors & Products		Thedevoice Thedevoice lazy Blocks

Tue, 04 Mar 2025 03:45:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 26 Feb 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}`

Wed, 26 Feb 2025 16:15:00 +0000

Type	Values Removed	Values Added
Description		The Custom Block Builder WordPress plugin before 3.8.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.
Title		Custom Block Builder – Lazy Blocks < 3.8.3 - Reflected XSS
References		https://wpscan.com/vulnerability/827444d1-87cb-4057-827a-d802eac82cf8/

MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2025-02-26T06:00:07.209Z

Updated: 2025-02-26T16:02:27.112Z

Reserved: 2024-12-20T21:50:20.452Z

Link: CVE-2024-12878

Vulnrichment

Updated: 2025-02-26T16:01:40.990Z

NVD

Status : Analyzed

Published: 2025-02-26T13:15:36.610

Modified: 2025-05-15T20:52:20.683

Link: CVE-2024-12878

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-12878", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2024-12-20T21:50:20.452Z", "datePublished": "2025-02-26T06:00:07.209Z", "dateUpdated": "2025-02-26T16:02:27.112Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2025-02-26T06:00:07.209Z"}, "title": "Custom Block Builder \u2013 Lazy Blocks < 3.8.3 - Reflected XSS", "problemTypes": [{"descriptions": [{"description": "CWE-79 Cross-Site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "Custom Block Builder", "versions": [{"status": "affected", "versionType": "semver", "version": "0", "lessThan": "3.8.3"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Custom Block Builder WordPress plugin before 3.8.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin."}], "references": [{"url": "https://wpscan.com/vulnerability/827444d1-87cb-4057-827a-d802eac82cf8/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Hassan Khan Yusufzai - Splint3r7", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}, "adp": [{"metrics": [{"cvssV3_1": {"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"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-02-26T16:01:37.241384Z", "id": "CVE-2024-12878", "options": [{"Exploitation": "poc"}, {"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": "2025-02-26T16:02:27.112Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-12878", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2024-12-20T21:50:20.452Z", "datePublished": "2025-02-26T06:00:07.209Z", "dateUpdated": "2025-02-26T16:02:27.112Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2025-02-26T06:00:07.209Z"}, "title": "Custom Block Builder \u2013 Lazy Blocks < 3.8.3 - Reflected XSS", "problemTypes": [{"descriptions": [{"description": "CWE-79 Cross-Site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "Custom Block Builder", "versions": [{"status": "affected", "versionType": "semver", "version": "0", "lessThan": "3.8.3"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Custom Block Builder WordPress plugin before 3.8.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin."}], "references": [{"url": "https://wpscan.com/vulnerability/827444d1-87cb-4057-827a-d802eac82cf8/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Hassan Khan Yusufzai - Splint3r7", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"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"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-12878", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-02-26T16:01:37.241384Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-26T16:01:40.990Z"}}]}}