XSS in Aioseo All In One Seo
CVE-2023-0585
The All in One SEO Pack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple parameters in versions up to, and including, 4.2.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with Administrator role or above to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.008 (53.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com
- security@wordfence.com (Release Notes)
- security@wordfence.com (Release Notes)
- security@wordfence.com (Release Notes)
- security@wordfence.com (Release Notes)
- security@wordfence.com (Product)
- af854a3a-2127-422b-91ae-364da2661108 (Release Notes, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-0585?
- CVE-2023-0585 is a medium-severity vulnerability in Aioseo All In One Seo, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2023-02-24.
- How severe is CVE-2023-0585?
- Medium severity. CVSS v3 base score is 4.4 out of 10.
- Is CVE-2023-0585 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.