CVE-2022-2515
The Simple Banner plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `pro_version_activation_code` parameter in versions up to, and including, 2.11.0 due to insufficient input sanitization and output escaping.
Does this matter?
Lower severity and a low EPSS score (0.97%). Track it; it rarely justifies an emergency change on its own.
Description
The Simple Banner plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `pro_version_activation_code` parameter in versions up to, and including, 2.11.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, including those without administrative capabilities when access is granted to those users, to inject arbitrary web scripts in page that will execute whenever a user role having access to "Simple Banner" accesses the plugin's settings.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.97% probability · 60th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- simple banner project/simple banner
- Source
- security@wordfence.com
References
- https://gist.github.com/Xib3rR4dAr/6aa9e730c1d030a5ee9f9d1eae6fbd5eExploit, Third Party Advisory
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2758766%40simple-banner&new=2758766%40simple-banner&sfp_email=&sfph_mail=Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/3bb9520d-e679-4e8a-ae3c-8207f17d45a2?source=cveThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2515Third Party Advisory
- https://gist.github.com/Xib3rR4dAr/6aa9e730c1d030a5ee9f9d1eae6fbd5eExploit, Third Party Advisory
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2758766%40simple-banner&new=2758766%40simple-banner&sfp_email=&sfph_mail=Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/3bb9520d-e679-4e8a-ae3c-8207f17d45a2?source=cveThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2515Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.