No exploitation reportedFix available

CVE-2017-1000153

No exploitation reported by the sources we read.

Published2017-11-03
WeaknessCWE-732

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Mahara 15.04 before 15.04.10 and 15.10 before 15.10.6 and 16.04 before 16.04.4 are vulnerable to incorrect access control after the password reset link is sent via email and then user changes default email, Mahara fails to invalidate old link.Consequently the link in email can be used to gain access to the user's account.

Timeline

dates in UTC

2017-11-0318:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-1000153?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-1000153?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Mahara

Branch	Affected	Fixed in	Source
15.4	= 15.04	no fix published	NVD
15.4	= 15.04.0	no fix published	NVD
15.4	= 15.04.1	no fix published	NVD
15.4	= 15.04.2	no fix published	NVD
15.4	= 15.04.3	no fix published	NVD
15.4	= 15.04.4	no fix published	NVD
15.4	= 15.04.5	no fix published	NVD
15.4	= 15.04.6	no fix published	NVD
15.4	= 15.04.7	no fix published	NVD
15.4	= 15.04.8	no fix published	NVD
15.4	= 15.04.9	no fix published	NVD
16.4	= 16.04	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

bugs.launchpad.netPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-732read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2017-11-03
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2017-1000153?

Is CVE-2017-1000153 actively exploited?

Active exploitation of CVE-2017-1000153 has not been confirmed. Its EPSS score was 1.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-1000153?

CVE-2017-1000153 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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