CVE-2019-16520

The all-in-one-seo-pack plugin before 3.2.7 for WordPress (aka All in One SEO Pack) is susceptible to Stored XSS due to improper encoding of the SEO-specific description for posts provided by the plugin via unsafe placeholder replacement.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
VendorProductVersion
semperpluginsall_in_one_seo_pack
𝑥
< 3.2.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2019/10/16/5
https://github.com/sbaresearch/advisories/tree/public/2019/SBA-ADV-20190913-04_WordPress_Plugin_All_in_One_SEO_Pack
https://github.com/semperfiwebdesign/all-in-one-seo-pack/issues/2888
https://semperplugins.com/all-in-one-seo-pack-changelog/
https://wordpress.org/plugins/all-in-one-seo-pack/#developers
https://wpvulndb.com/vulnerabilities/9915
http://www.openwall.com/lists/oss-security/2019/10/16/5
https://github.com/sbaresearch/advisories/tree/public/2019/SBA-ADV-20190913-04_WordPress_Plugin_All_in_One_SEO_Pack
https://github.com/semperfiwebdesign/all-in-one-seo-pack/issues/2888
https://semperplugins.com/all-in-one-seo-pack-changelog/
https://wordpress.org/plugins/all-in-one-seo-pack/#developers
https://wpvulndb.com/vulnerabilities/9915