What is CVE-2017-1000135?

CVE-2017-1000135 is a medium-severity vulnerability in Mahara, classified under Insufficient Session Expiration. CVSS score: 6.5/10. Published 2017-11-03.

How severe is CVE-2017-1000135?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Mahara

CVE-2017-1000135

Mahara 1.8 before 1.8.7 and 1.9 before 1.9.5 and 1.10 before 1.10.3 and 15.04 before 15.04.0 are vulnerable as logged-in users can stay logged in after the institution they belong to is suspended.

Published 2017-11-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (47.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Mahara — versions 1.8, 1.8.0, 1.8.1

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

bugs.launchpad.net/mahara/+bug/1348024 (Exploit, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2017-1000135?: CVE-2017-1000135 is a medium-severity vulnerability in Mahara, classified under Insufficient Session Expiration. CVSS score: 6.5/10. Published 2017-11-03.
How severe is CVE-2017-1000135?: Medium severity. CVSS v3 base score is 6.5 out of 10.