CVE-2021-40617 json
An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via ForgotPassUserName.php.
published 2021-10-11 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27791
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.2%
- EPSS 5.2% chance of exploitation in 30 days, percentile 92%
- public exploits
- 1
- Exploit-DB
Summary
An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via ForgotPassUserName.php.
Timeline
- Published
- First public exploit (EDB-52447)
Exploit prediction
5.21% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-52447 openSIS Community Edition 8.0 - SQL Injection webapps, 2025-12-03
- github.com https://github.com/OS4ED/openSIS-Classic/issues/192 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
References
-
github.com
/OS4ED/openSIS-Classic/issues/192
exploit, issue-tracking, mitigation, third-party-advisory
- github.com /MarkLee131/awesome-web-pocs/blob/main/CVE-2021-40617.md
Sources
- CVE List CVE-2021-40617
- NVD CVE-2021-40617
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