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MitreCVE-2018-12587

HistoryAug 13, 2018 - 5:29 p.m.

CVE-2018-12587

2018-08-1317:29:00

CWE-79

mitre

web.nvd.nist.gov

xss

vulnerability

valeuraddons

german spelling dictionary

opera browser

add-on

remote attackers

web script

html

ajax

nvd

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

EPSS

0.001

Percentile

39.8%

JSON

A cross-site scripting (XSS) vulnerability was found in valeuraddons German Spelling Dictionary v1.3 (an Opera Browser add-on). Instead of providing text for a spelling check, remote attackers may inject arbitrary web script or HTML via the ajax query parameter in the URL Address Bar.

Affected configurations

Nvd

Node

german_spelling_dictionary_projectgerman_spelling_dictionaryMatch1.3opera

VendorProductVersionCPE
german_spelling_dictionary_projectgerman_spelling_dictionary1.3cpe:2.3:a:german_spelling_dictionary_project:german_spelling_dictionary:1.3:*:*:*:*:opera:*:*

Vendor	Product	Version	CPE
german_spelling_dictionary_project	german_spelling_dictionary	1.3	cpe:2.3:a:german_spelling_dictionary_project:german_spelling_dictionary:1.3:::::opera::

References

metamorfosec.com/Files/Advisories/METS-2018-003-A_XSS_Vulnerability_in_German_Spelling_Dictionary_1.3.txt

www.openbugbounty.org/reports/610381/

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

EPSS

0.001

Percentile

39.8%

JSON

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