CVE-2021-26929
23Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendepss 4.9%
da publicação à arma60 dias
Publicada no NVD14 de fev.
1ª PoC+60d
probabilidade de exploração
4.9%top 9% das CVEs
exploração observada
nãonenhuma fonte reporta
3 exploit(s) público(s)
An XSS issue was discovered in Horde Groupware Webmail Edition through 5.2.22 (where the Horde_Text_Filter library before 2.3.7 is used). The attacker can send a plain text e-mail message, with JavaScript encoded as a link or email that is mishandled by preProcess in Text2html.php, because bespoke use of \x00\x00\x00 and \x01\x01\x01 interferes with XSS defenses.
Produtos afetados
n/a · n/aPoCs públicas encontradas — 3
exploitdbwww.exploit-db.com/exploits/49769não verificadocve_referencepacketstormsecurity.com/files/162187/Webmail-Edition-5.2.22-XSS-Remote-Code-Execution.htmlnão verificadocve_referencepacketstormsecurity.com/files/162194/Horde-Groupware-Webmail-5.2.22-Cross-Site-Scripting.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/162187/Webmail-Edition-5.2.22-XSS-Remote-Code-Execution.htmlhttp://packetstormsecurity.com/files/162194/Horde-Groupware-Webmail-5.2.22-Cross-Site-Scripting.htmlhttps://github.com/horde/webmail/releaseshttps://lists.debian.org/debian-lts-announce/2021/02/msg00028.htmlhttps://lists.horde.org/archives/announce/2021/001298.htmlhttps://www.alexbirnberg.com/horde-xss.htmlhttps://www.horde.org/apps/webmail