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GitHub Advisory DatabaseGHSA-V84J-VH7X-G7J6

HistoryMay 24, 2022 - 4:56 p.m.

Joomla! XSS in Default Templates

2022-05-2416:56:43

CWE-79

GitHub Advisory Database

github.com

joomla

xss

default templates

security

vulnerability

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

42.3%

JSON

In Joomla! 3.x before 3.9.12, inadequate escaping allowed XSS attacks using the logo parameter of the default templates.

Affected configurations

Vulners

Node

joomlajoomla\!Range3.0.0–3.9.12

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

Vendor	Product	Version	CPE
joomla	joomla\!	*	cpe:2.3:a:joomla:joomla\!::::::::

References

developer.joomla.org/security-centre/791-20190901-core-xss-in-logo-parameter-of-default-templates.html

github.com/advisories/GHSA-v84j-vh7x-g7j6

nvd.nist.gov/vuln/detail/CVE-2019-16725

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

42.3%

JSON

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