CVE-2025-51092
CVE-2025-51092 is a critical-severity vulnerability in Vishnusivadas Login-signup 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)
- EPSS exploit prediction: 0% (30th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-28389
- Weakness: CWE-89
- Affected product: Vishnusivadas Login-signup
- Published:
- Last modified:
Description
The LogIn-SignUp project by VishnuSivadasVS is vulnerable to SQL Injection due to unsafe construction of SQL queries in DataBase.php. The functions logIn() and signUp() build queries by directly concatenating user input and unvalidated table names without using prepared statements. While a prepareData() function exists, it is insufficient to prevent SQL injection and does not sanitize the table name.
Frequently asked questions
- What is CVE-2025-51092?
- The LogIn-SignUp project by VishnuSivadasVS is vulnerable to SQL Injection due to unsafe construction of SQL queries in DataBase.php. The functions logIn() and signUp() build queries by directly concatenating user input and unvalidated table names without using prepared statements. While a prepareData() function exists, it is insufficient to prevent SQL injection and does not sanitize the table name.
- How severe is CVE-2025-51092?
- CVE-2025-51092 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-2025-51092 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-51092?
- CVE-2025-51092 affects Vishnusivadas Login-signup. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-51092?
- 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.
- Does CVE-2025-51092 have an EU (EUVD) identifier?
- Yes. CVE-2025-51092 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28389.
- When was CVE-2025-51092 published?
- CVE-2025-51092 was published on 2025-08-22 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:vishnusivadas:login-signup:-:*:*:*:*:*:*:*
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