CVE-2020-23140
Microweber 1.1.18 is affected by insufficient session expiration. When changing passwords, both...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2020-23140- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N - CVSS 2.0
- 5.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:N - Weakness
- CWE-613
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-23140- Updated
- 2026-11-02
EUVDEUVD-2020-15893 No score
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.
- Record
EUVD-2020-15893- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-53hq-pwc4-h68h No score
Microweber 1.1.18 is affected by insufficient session expiration. When changing passwords, both...
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.
- Record
GHSA-53hq-pwc4-h68h- Weakness
- CWE-613
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-23140 is a high vulnerability (CVSS 8.1) in Microweber, published November 9, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.03%, the 64th percentile. No source names a fixed version.