CVE-2020-35946

Name: CVE-2020-35946
Creator: NVD / NIST
Published: 2021-01-01T04:15:13.37+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.84%

Last modified Jun 17, 2026

CVE-2020-35946 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. An issue was discovered in the All in One SEO Pack plugin before 3.6.2 for WordPress. The SEO Description and Title fields are vulnerable to unsanitized input from a Contributor, leading to stored XSS.. EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

An issue was discovered in the All in One SEO Pack plugin before 3.6.2 for WordPress. The SEO Description and Title fields are vulnerable to unsanitized input from a Contributor, leading to stored XSS.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.84%

53.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Semperplugins	All In One Seo Pack	< 3.6.2

References

https://wpscan.com/vulnerability/10320Exploit, Third Party Advisory
https://www.wordfence.com/blog/2020/07/2-million-users-affected-by-vulnerability-in-all-in-one-seo-pack/Exploit, Third Party Advisory
https://wpscan.com/vulnerability/10320Exploit, Third Party Advisory
https://www.wordfence.com/blog/2020/07/2-million-users-affected-by-vulnerability-in-all-in-one-seo-pack/Exploit, Third Party Advisory

Timeline

Published: Jan 1, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-35946?

How severe is CVE-2020-35946?

CVE-2020-35946 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.

How do I fix CVE-2020-35946?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-35946?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST