8.8

CVE-2021-25980

Talkyard - Host-Header Injection Leads to Account Takeover

In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the “forgot password” functionality to reset the victim’s password and successfully take over their account.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Talkyard ≫ Talkyard Version >= 0.04.01 <= 0.6.74-wip-63220cb
Talkyard ≫ Talkyard Version >= 0.2020.22-wip-b2e97fe0e <= 0.2021.02-wip-879ef3fe1
Talkyard ≫ Talkyard Version >= tyse-v0.2021.02-879ef3fe1-regular <= tyse-v0.2021.28-af66b6905-regular
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.21% 0.645
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
vulnerabilitylab@mend.io 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289
Patch
Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980
Third Party Advisory