Medium severity · published May 2, 2024
CVE-2024-3554
All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic <= 4.6.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
The All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in all versions up to, and including, 4.6.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AI
All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic · smub
through 4.6.0 · source: vendor
AI
All IN One Seo · Aioseo
before 4.6.1.1 · source: NVD
Affected product
AI
All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic
smub
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-3554
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-3554
Patch
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3073370%40all-in-one-seo-pack%2Ftrunk&old=3064696%40all-in-one-seo-pack%2Ftrunk&sfp_email=&sfph_mail=
Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/28741ffc-4ff5-4e67-a183-bb5064b6752e?source=cve
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