CVE-2021-43091
SQL Injection in Yeswiki
An SQL Injection vlnerability exits in Yeswiki doryphore 20211012 via the email parameter in the registration form.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
7.5
An SQL Injection vlnerability exits in Yeswiki doryphore 20211012 via the email parameter in the registration form.
- Record
CVE-2021-43091- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-89
- Updated
- 2026-11-02
CVE List No score
An SQL Injection vlnerability exits in Yeswiki doryphore 20211012 via the email parameter in the registration form.
- Record
CVE-2021-43091- Updated
- 2026-11-02
EUVDEUVD-2022-1582 No score
An SQL Injection vlnerability exits in Yeswiki doryphore 20211012 via the email parameter in the registration form.
- Record
EUVD-2022-1582- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xgx2-332h-9x6q
7.5
SQL Injection in Yeswiki
An SQL Injection vlnerability exits in Yeswiki doryphore 20211012 via the email parameter in the registration form. The issue was fixed in Yeswiki version 4.1.0.
- Record
GHSA-xgx2-332h-9x6q- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-89
- Updated
- 2026-11-02
OSV
7.5
An SQL Injection vlnerability exits in Yeswiki doryphore 20211012 via the email parameter in the registration form.
- Record
CVE-2021-43091- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-xgx2-332h-9x6q
7.5
SQL Injection in Yeswiki
An SQL Injection vlnerability exits in Yeswiki doryphore 20211012 via the email parameter in the registration form. The issue was fixed in Yeswiki version 4.1.0.
- Record
GHSA-xgx2-332h-9x6q- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
yeswiki/yeswikiPackagist |
before 4.1.0 | 4.1.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-43091 is a high vulnerability (CVSS 7.5) in Yeswiki, published March 25, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.41%, the 72nd percentile. Fixed in yeswiki/yeswiki 4.1.0.