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Vulnerability Details :

CVE-2021-26038

Assigner-Joomla

Assigner Org ID-6ff30186-7fb7-4ad9-be33-533e7b05e586

Published At-07 Jul, 2021 | 10:12

Updated At-17 Sep, 2024 | 03:38

[20210704] - Core - Privilege escalation through com_installer

An issue was discovered in Joomla! 2.5.0 through 3.9.27. Install action in com_installer lack the required hardcoded ACL checks for superusers. A default system is not affected cause the default ACL for com_installer is limited to super users already.

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:Joomla

Assigner Org ID:6ff30186-7fb7-4ad9-be33-533e7b05e586

Published At:07 Jul, 2021 | 10:12

Updated At:17 Sep, 2024 | 03:38

▼CVE Numbering Authority (CNA)

[20210704] - Core - Privilege escalation through com_installer

Affected Products

Vendor

Joomla!

Product

Joomla! CMS

Versions

Affected

2.5.0-3.9.27

Problem Types

Type	CWE ID	Description
text	N/A	CSRF

Type: text

CWE ID: N/A

Description: CSRF

References

Hyperlink	Resource
https://developer.joomla.org/security-centre/859-20210704-core-privilege-escalation-through-com-installer.html	x_refsource_MISC vendor-advisory

Hyperlink: https://developer.joomla.org/security-centre/859-20210704-core-privilege-escalation-through-com-installer.html

Resource:

x_refsource_MISC

vendor-advisory

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://developer.joomla.org/security-centre/859-20210704-core-privilege-escalation-through-com-installer.html	x_refsource_MISC vendor-advisory x_transferred

Hyperlink: https://developer.joomla.org/security-centre/859-20210704-core-privilege-escalation-through-com-installer.html

Resource:

x_refsource_MISC

vendor-advisory

x_transferred

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:security@joomla.org

Published At:07 Jul, 2021 | 11:15

Updated At:09 Jul, 2021 | 14:20

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Primary	2.0	4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N

Type: Primary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Type: Primary

Version: 2.0

Base score: 4.3

Base severity: MEDIUM

Vector:

AV:N/AC:M/Au:N/C:N/I:P/A:N

CPE Matches

Joomla!

>>joomla\!>>Versions from 2.5.0(inclusive) to 3.9.27(inclusive)

cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-754	Primary	nvd@nist.gov

CWE ID: CWE-754

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://developer.joomla.org/security-centre/859-20210704-core-privilege-escalation-through-com-installer.html	security@joomla.org	Vendor Advisory

Hyperlink: https://developer.joomla.org/security-centre/859-20210704-core-privilege-escalation-through-com-installer.html

Source: security@joomla.org

Resource:

Vendor Advisory

CVE-2021-26038

Credits

[20210704] - Core - Privilege escalation through com_installer

Vendors

Products

Metrics (CVSS)

Weaknesses

Attack Patterns

Solution/Workaround

References

EPSS History

Score

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N/A

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Latest Percentile

N/A

Stakeholder-Specific Vulnerability Categorization (SSVC)

Affected Products

Affected

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Metrics Other Info

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Replaced By

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Affected Products

Metrics

Metrics Other Info

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CISA Catalog

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Change History

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