CVE-2021-43091 json
SQL Injection in Yeswiki
published 2022-03-25 4 y ago modified 2026-06-17 4 mo ago also GHSA-xgx2-332h-9x6q , EUVD-2022-1582
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
An SQL Injection vlnerability exits in Yeswiki doryphore 20211012 via the email parameter in the registration form.
Patch / fix
- packagist yeswiki/yeswiki 4.1.0
Exploit prediction
1.41% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/07f245a7-ee9f-4b55-a0cc-13d5cb1be6e0/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | yeswiki/yeswiki | <4.1.0 |
4.1.0 |
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
References
-
github.com
/yeswiki/yeswiki/commit/c9785f9a92744c3475f9676a0d8f95de24750094
web, patch, third-party-advisory
-
huntr.dev
/bounties/07f245a7-ee9f-4b55-a0cc-13d5cb1be6e0/
exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-43091
advisory
-
github.com
/yeswiki/yeswiki
package
-
huntr.dev
/bounties/07f245a7-ee9f-4b55-a0cc-13d5cb1be6e0
web
Sources
- CVE List CVE-2021-43091
- GitHub Advisory GHSA-xgx2-332h-9x6q
- NVD CVE-2021-43091
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.