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MitreCVE-2018-20838

HistoryMay 13, 2019 - 5:29 a.m.

CVE-2018-20838

2019-05-1305:29:00

CWE-79

mitre

web.nvd.nist.gov

cve-2018-20838

stored xss

amp for wp plugin

wordpress

security vulnerability

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

ampforwp_save_steps_data in the AMP for WP plugin before 0.9.97.21 for WordPress allows stored XSS.

Affected configurations

Nvd

Node

magazine3amp_for_wpRange<0.9.97.21wordpress

VendorProductVersionCPE
magazine3amp_for_wp*cpe:2.3:a:magazine3:amp_for_wp:*:*:*:*:*:wordpress:*:*

Vendor	Product	Version	CPE
magazine3	amp_for_wp	*	cpe:2.3:a:magazine3:amp_for_wp::::::wordpress::*

References

ampforwp.com/critical-security-issues-has-been-fixed-in-0-9-97-20-version/

plugins.trac.wordpress.org/browser/accelerated-mobile-pages/trunk/changelog.txt

wordpress.org/plugins/accelerated-mobile-pages/#developers

www.wordfence.com/blog/2018/11/xss-injection-campaign-exploits-wordpress-amp-plugin/

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

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