Microweber 1.1.18 is affected by insufficient session expiration.

published 2020-11-09 6y ago modified 2026-06-17 4mo ago also EUVD-2020-15893

cvss: 8.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits: 0; none known

Microweber 1.1.18 is affected by insufficient session expiration. When changing passwords, both sessions for when a user changes email and old sessions in any other browser or device, the session does not expire and remains active.

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Exploit prediction

1.03% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
NVD	2.0	5.8	AV:N/AC:M/Au:N/C:P/I:P/A:N

Classification

Weakness

CWE-613 DEPRECATED: Insufficient Session Expiration

References

gist.github.com /virendratiwari03/bddafb3cd82dde8202bd056d340d3e36
third-party-advisory

Sources

CVE List CVE-2020-23140
NVD CVE-2020-23140

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