CVE-2018-20838

medium

Description

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

References

Advisories
More

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

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

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

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

Details

Source: Mitre, NVD

Published: 2019-05-13

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.4

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

Severity: Medium

EPSS

EPSS: 0.00232