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joomlaOpen Source Matters, Inc.JOOMLA-816
HistoryApr 10, 2020 - 12:00 a.m.

[20200604] - Core - XSS in jQuery.htmlPrefilter

2020-04-1000:00:00
Open Source Matters, Inc.
developer.joomla.org
165

6.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.061 Low

EPSS

Percentile

93.6%

The jQuery project released version 3.5.0, and as part of that, disclosed two security vulnerabilities that affect all prior versions. As mentioned in the jQuery blog, both are “[…] security issues in jQuery’s DOM manipulation methods, as in .html(), .append(), and the others.”

Affected configurations

Vulners
Node
joomlajoomlaRange<3.9.19
CPENameOperatorVersion
joomla! cmslt3.9.19

6.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.061 Low

EPSS

Percentile

93.6%