What is CVE-2020-35358?

CVE-2020-35358 is a critical-severity vulnerability in Domainmod, classified under Insufficient Session Expiration. CVSS score: 9.8/10. Published 2021-03-15.

How severe is CVE-2020-35358?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-35358 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Domainmod

CVE-2020-35358

DomainMOD domainmod-v4.15.0 is affected by an insufficient session expiration vulnerability. On changing a password, both sessions using the changed password and old sessions in any other browser or device do not expire and remain active. Such flaws frequently give attackers unauthorized access to some system data or functionality.

Published 2021-03-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.024 (83.7th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000

Affected products

Domainmod — versions 4.15.0

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

Public proof-of-concept exploits

References

gist.github.com/anku-agar/0fec2ffd98308e550ce9b5d4b395d0d7 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-35358?: CVE-2020-35358 is a critical-severity vulnerability in Domainmod, classified under Insufficient Session Expiration. CVSS score: 9.8/10. Published 2021-03-15.
How severe is CVE-2020-35358?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-35358 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.