CVE-2021-45806

jpress v4.2.0 admin panel provides a function through which attackers can modify the template and inject some malicious code.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/JPressProjects/jpress	Product Third Party Advisory
https://github.com/JPressProjects/jpress/issues/166	Exploit Issue Tracking Third Party Advisory
https://github.com/JPressProjects/jpress	Product Third Party Advisory
https://github.com/JPressProjects/jpress/issues/166	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:jpress:jpress:4.2.0:*:*:*:*:*:*:*

History

09 Jul 2026, 01:17

Type	Values Removed	Values Added
References	~~{'url': 'http://jpress.com', 'tags': ['Vendor Advisory'], 'source': 'af854a3a-2127-422b-91ae-364da2661108'}~~

21 Nov 2024, 06:33

Type	Values Removed	Values Added
References	~~() http://jpress.com - Vendor Advisory~~	() http://jpress.com - Vendor Advisory
References	~~() https://github.com/JPressProjects/jpress - Product, Third Party Advisory~~	() https://github.com/JPressProjects/jpress - Product, Third Party Advisory
References	~~() https://github.com/JPressProjects/jpress/issues/166 - Exploit, Issue Tracking, Third Party Advisory~~	() https://github.com/JPressProjects/jpress/issues/166 - Exploit, Issue Tracking, Third Party Advisory

Information

Published : 2022-01-13 14:15

Updated : 2026-07-09 01:17

NVD link : CVE-2021-45806

Mitre link : CVE-2021-45806

CVE.ORG link : CVE-2021-45806

JSON object : View

Products Affected

jpress

jpress

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

{"id": "CVE-2021-45806", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}]}], "published": "2022-01-13T14:15:07.777", "references": [{"url": "https://github.com/JPressProjects/jpress", "tags": ["Product", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/JPressProjects/jpress/issues/166", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/JPressProjects/jpress", "tags": ["Product", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/JPressProjects/jpress/issues/166", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "jpress v4.2.0 admin panel provides a function through which attackers can modify the template and inject some malicious code."}, {"lang": "es", "value": "El panel de administraci\u00f3n de jpress versi\u00f3n v4.2.0, proporciona una funci\u00f3n mediante la cual atacantes pueden modificar la plantilla e inyectar alg\u00fan c\u00f3digo malicioso"}], "lastModified": "2026-07-09T01:17:11.660", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:jpress:jpress:4.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D2D7F379-C6D9-46F8-BD79-2512DE8F4784"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}