CVE-2021-42362: falha de alta gravidade em WordPress Popular Posts
WordPress Popular Posts <= 5.3.2 Authenticated Arbitrary File Upload
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78Vexday Risk Score
Corrija em breve. Ela tem exploit funcional público.
ssvc Attendcvss 8.8epss 80%
da publicação à armano mesmo dia
Publicada no NVD17 de nov.
1ª PoC14 de jul.
metasploit11 de jun.
The WordPress Popular Posts WordPress plugin is vulnerable to arbitrary file uploads due to insufficient input file type validation found in the ~/src/Image.php file which makes it possible for attackers with contributor level access and above to upload malicious files that can be used to obtain remote code execution, in versions up to and including 5.3.2.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
WordPress Popular Posts · WordPress Popular PostsPoCs públicas encontradas — 4
exploitdbwww.exploit-db.com/exploits/50129não verificadogithubgithub.com/simonecris/CVE-2021-42362-PoC★ 0githubgithub.com/samiba6/CVE-2021-42362★ 0cve_referencepacketstormsecurity.com/files/165376/WordPress-Popular-Posts-5.3.2-Remote-Code-Execution.htmlnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
Referências
http://packetstormsecurity.com/files/165376/WordPress-Popular-Posts-5.3.2-Remote-Code-Execution.htmlhttps://blog.nintechnet.com/improper-input-validation-fixed-in-wordpress-popular-posts-plugin/https://github.com/cabrerahector/wordpress-popular-posts/commit/d9b274cf6812eb446e4103cb18f69897ec6fe601https://plugins.trac.wordpress.org/changeset/2542638/wordpress-popular-posts/trunk/src/Image.phphttps://wpscan.com/vulnerability/bd4f157c-a3d7-4535-a587-0102ba4e3009https://www.wordfence.com/vulnerability-advisories/#CVE-2021-42362