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9.8
CVSSv3

CVE-2021-25981

Published: 03/01/2022 Updated: 14/01/2022
CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 890
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

In Talkyard, regular versions v0.2021.20 through v0.2021.33 and dev versions v0.2021.20 through v0.2021.34, are vulnerable to Insufficient Session Expiration. This may allow an malicious user to reuse the admin’s still-valid session token even when logged-out, to gain admin privileges, given the attacker is able to obtain that token (via other, hypothetical attacks)

Vulnerability Trend

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References

CWE-613https://github.com/debiki/talkyard/commit/b0310df019887f3464895529c773bc7d85ddcf34https://github.com/debiki/talkyard/commit/b0712915d8a22a20b09a129924e8a29c25ae5761https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25981https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
TCPCVE-2024-4577CVE-2024-2695CVE-2024-31870injectionCVE-2024-3813arbitrary codeCVE-2024-27801CVE-2024-30120
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