CVE-2021-41662
CVE-2021-41662 is a critical-severity vulnerability in South Gate Inn Online Reservation System Project South Gate Inn Online Reservation System with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (79th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: South Gate Inn Online Reservation System Project South Gate Inn Online Reservation System
- Published:
- Last modified:
Description
The South Gate Inn Online Reservation System v1.0 contains an SQL injection vulnerability that can be chained with a malicious PHP file upload, which is caused by improper file handling in the editImg function. This vulnerability leads to remote code execution.
Frequently asked questions
- What is CVE-2021-41662?
- The South Gate Inn Online Reservation System v1.0 contains an SQL injection vulnerability that can be chained with a malicious PHP file upload, which is caused by improper file handling in the editImg function. This vulnerability leads to remote code execution.
- How severe is CVE-2021-41662?
- CVE-2021-41662 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-41662 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-41662?
- CVE-2021-41662 affects South Gate Inn Online Reservation System Project South Gate Inn Online Reservation System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-41662?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2021-41662 published?
- CVE-2021-41662 was published on 2022-06-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:south_gate_inn_online_reservation_system_project:south_gate_inn_online_reservation_system:1.0:*:*:*:*:*:*:*
More vulnerabilities in South Gate Inn Online Reservation System Project South Gate Inn Online Reservation System
- CVE-2021-41471 — Critical (CVSS 9.8): SQL injection vulnerability in Sourcecodester South Gate Inn Online Reservation System v1 by oretnom23, allows…
Other CWE-89 (SQL Injection) vulnerabilities
- CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
- CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
- CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
- CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
- CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
- CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…