CVE-2021-40618
9.8 CRITICALAn SQL Injection vulnerability exists in openSIS Classic 8.0 via the 1) ADDR_CONT_USRN, 2) ADDR_CONT_PSWD, 3) SECN_CONT_USRN or 4) SECN_C...
Published: 2021-10-12 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 9.8 CRITICAL
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-89
Affected products
| Vendor | Product |
|---|---|
| os4ed | opensis |
Description
An SQL Injection vulnerability exists in openSIS Classic 8.0 via the 1) ADDR_CONT_USRN, 2) ADDR_CONT_PSWD, 3) SECN_CONT_USRN or 4) SECN_CONT_PSWD parameters in HoldAddressFields.php.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-40618
- [Exploit reference]https://github.com/OS4ED/openSIS-Classic/issues/193
- [Exploit reference]https://github.com/OS4ED/openSIS-Classic/issues/193
Related CVEs
Same vendor
- CVE-2021-40617 — An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via ForgotPassUserName.php (9.8 CRITICAL)
- CVE-2021-40543 — Opensis-Classic Version 8.0 is affected by a SQL injection vulnerability due to a lack of sanitization of input data at two parameters $_... (9.8 CRITICAL)
- CVE-2021-40542 — Opensis-Classic Version 8.0 is affected by cross-site scripting (XSS) (6.1 MEDIUM)
- CVE-2021-40651 — OS4Ed OpenSIS Community 8.0 is vulnerable to a local file inclusion vulnerability in Modules.php (modname parameter), which can disclose ... (6.5 MEDIUM)
- CVE-2021-40310 — OpenSIS Community Edition version 8.0 is affected by a cross-site scripting (XSS) vulnerability in the TakeAttendance.php via the cp_id_m... (5.4 MEDIUM)
Same CWE
- CVE-2026-52715 — Unauthenticated SQL Injection in GEO my WordPress <= 4.5.5 versions (9.3 CRITICAL)
- CVE-2026-52712 — Subscriber SQL Injection in Attendance Manager <= 0.6.2 versions (7.6 HIGH)
- CVE-2026-49772 — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Liquid Web / StellarWP The Events C... (9.3 CRITICAL)
- CVE-2026-39581 — Subscriber SQL Injection in WP Sessions Time Monitoring Full Automatic <= 1.1.4 versions (8.5 HIGH)
- CVE-2026-39574 — Unauthenticated SQL Injection in InPost Gallery <= 2.1.4.6 versions (9.3 CRITICAL)