CVE-2023-49547
CVE-2023-49547 is a critical-severity vulnerability in Oretnom23 Customer Support 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)
- EPSS exploit prediction: 1% (64th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-53504
- Weakness: CWE-89
- Affected product: Oretnom23 Customer Support System
- Published:
- Last modified:
Description
Customer Support System v1 was discovered to contain a SQL injection vulnerability via the username parameter at /customer_support/ajax.php?action=login.
Frequently asked questions
- What is CVE-2023-49547?
- Customer Support System v1 was discovered to contain a SQL injection vulnerability via the username parameter at /customer_support/ajax.php?action=login.
- How severe is CVE-2023-49547?
- CVE-2023-49547 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-2023-49547 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-49547?
- CVE-2023-49547 affects Oretnom23 Customer Support System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-49547?
- 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-2023-49547 have an EU (EUVD) identifier?
- Yes. CVE-2023-49547 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-53504.
- When was CVE-2023-49547 published?
- CVE-2023-49547 was published on 2024-03-05 and last updated on 2026-06-17.
References
- https://github.com/geraldoalcantara/CVE-2023-49547
- https://www.sourcecodester.com/php/14587/customer-support-system-using-phpmysqli-source-code.html
Affected products (1)
- cpe:2.3:a:oretnom23:customer_support_system:1.0:*:*:*:*:*:*:*
More vulnerabilities in Oretnom23 Customer Support System
- CVE-2023-49970 — Critical (CVSS 9.8): Customer Support System v1 was discovered to contain a SQL injection vulnerability via the subject parameter at…
- CVE-2025-70141 — Critical (CVSS 9.4): SourceCodester Customer Support System 1.0 contains an incorrect access control vulnerability in ajax.php. The AJAX…
- CVE-2025-40728 — High (CVSS 8.8): SQL injection vulnerability in Customer Support System v1.0. This vulnerability allows an authenticated attacker to…
- CVE-2023-49978 — High (CVSS 8.8): Incorrect access control in Customer Support System v1 allows non-administrator users to access administrative pages…
- CVE-2023-49548 — High (CVSS 8.8): Customer Support System v1 was discovered to contain a SQL injection vulnerability via the lastname parameter at…
- CVE-2023-49546 — High (CVSS 8.8): Customer Support System v1 was discovered to contain a SQL injection vulnerability via the email parameter at…
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