CVE-2021-25980

High

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductTalkyard
PublishedNov 11, 2021
First seenNov 11, 2021
Weakness typeCWE-74Injection

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
talkyard talkyard0.04.01 ≤ v ≤ 0.6.74-wip-63220cb, 0.2020.22-wip-b2e97fe0e ≤ v ≤ 0.2021.02-wip-879ef3fe1, tyse-v0.2021.02-879ef3fe1-regular ≤ v ≤ tyse-v0.2021.28-af66b6905-regular—

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