CVE-2021-25980

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-25980
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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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

Configuration 1 (hide)

OR cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*
cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*
cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:55

Type Values Removed Values Added
References () https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289 - Patch, Third Party Advisory () https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289 - Patch, Third Party Advisory
References () https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980 - Third Party Advisory () https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980 - Third Party Advisory

16 Nov 2021, 17:19

Type Values Removed Values Added
CWE CWE-74
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 8.8
CPE cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*
References (MISC) https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980 - (MISC) https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980 - Third Party Advisory
References (CONFIRM) https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289 - (CONFIRM) https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289 - Patch, Third Party Advisory

12 Nov 2021, 16:28

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-11 07:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25980

Mitre link : CVE-2021-25980

CVE.ORG link : CVE-2021-25980

JSON object : View

Products Affected

talkyard

  • talkyard
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')