CVE-2021-25980
Talkyard Host Header Injection Vulnerability
Description
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.
INFO
Published Date :
Nov. 11, 2021, 7:15 a.m.
Last Modified :
Nov. 21, 2024, 5:55 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|---|
CVSS 2.0 | MEDIUM | [email protected] | ||||
CVSS 3.1 | HIGH | [email protected] | ||||
CVSS 3.1 | HIGH | [email protected] |
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-25980
.
URL | 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 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-25980
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-25980
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-25980
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-25980
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289 Added Reference https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Nov. 16, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289 No Types Assigned https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289 Patch, Third Party Advisory Changed Reference Type https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980 No Types Assigned https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980 Third Party Advisory Added CWE NIST CWE-74 Added CPE Configuration OR *cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:* versions from (including) 0.04.01 up to (including) 0.6.74-wip-63220cb *cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:* versions from (including) 0.2020.22-wip-b2e97fe0e up to (including) 0.2021.02-wip-879ef3fe1 *cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:* versions from (including) tyse-v0.2021.02-879ef3fe1-regular up to (including) tyse-v0.2021.28-af66b6905-regular -
CVE Modified by [email protected]
Nov. 11, 2021
Action Type Old Value New Value Changed Description 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 passwordâ€? functionality to reset the victim’s password and successfully take over their account. 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.
Vulnerability Scoring Details
Base CVSS Score: 8.8
Base CVSS Score: 6.8
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.20 }} -1.97%
score
0.82934
percentile