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GoogleOSV:CVE-2021-26032

HistoryMay 26, 2021 - 11:15 a.m.

CVE-2021-26032

2021-05-2611:15:08

Google

osv.dev

6.1 Medium

CVSS3

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

5.7 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

41.4%

JSON

An issue was discovered in Joomla! 3.0.0 through 3.9.26. HTML was missing in the executable block list of MediaHelper::canUpload, leading to XSS attack vectors.

CPENameOperatorVersion
joomla-cmseq3.7.0
joomla-cmseq3.8.4
joomla-cmseq3.9.20
joomla-cmseq3.7.0-beta3
joomla-cmseq3.9.12-rc
joomla-cmseq3.9.4
joomla-cmseq3.5.1-rc2
joomla-cmseq3.7.1-rc2
joomla-cmseq3.1.0_beta3
joomla-cmseq3.7.0-beta1

Name	Operator	Version
joomla-cms	eq	3.7.0
joomla-cms	eq	3.8.4
joomla-cms	eq	3.9.20
joomla-cms	eq	3.7.0-beta3
joomla-cms	eq	3.9.12-rc
joomla-cms	eq	3.9.4
joomla-cms	eq	3.5.1-rc2
joomla-cms	eq	3.7.1-rc2
joomla-cms	eq	3.1.0_beta3
joomla-cms	eq	3.7.0-beta1

Rows per page:

1-10 of 1911

References

developer.joomla.org/security-centre/852-20210501-core-adding-html-to-the-executable-block-list-of-mediahelper-canupload.html

6.1 Medium

CVSS3

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

5.7 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

41.4%

JSON

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