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GitHub Advisory DatabaseGHSA-3J5X-7CCF-PPGM

HistoryAug 21, 2019 - 4:15 p.m.

Cross-site scripting in recommender-xblock

2019-08-2116:15:33

CWE-79

GitHub Advisory Database

github.com

4.3 Medium

CVSS2

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

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

0.001 Low

EPSS

Percentile

36.1%

JSON

Recommender before 1.3.1 allows XSS. It is possible for a learner to craft a fake resource to recommender, that includes script which could possibly steal credentials from staff if they are lured into viewing the recommended resource.

Affected configurations

Vulners

Node

recommenderxblockRange<1.3.1

CPENameOperatorVersion
recommender-xblocklt1.3.1

CPE	Name	Operator	Version
	recommender-xblock	lt	1.3.1

References

github.com/advisories/GHSA-3j5x-7ccf-ppgm

github.com/edx/RecommenderXBlock/pull/2

groups.google.com/forum/#!topic/openedx-announce/SF8Sn6MuUTg

nvd.nist.gov/vuln/detail/CVE-2018-20858

4.3 Medium

CVSS2

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

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

0.001 Low

EPSS

Percentile

36.1%

JSON

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