CVE-2018-20477
CVE-2018-20477 is a critical-severity vulnerability in S-cms 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: 1% (63rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: S-cms
- Published:
- Last modified:
Description
An issue was discovered in S-CMS 3.0. It allows SQL Injection via the bank/callback1.php P_no field.
Frequently asked questions
- What is CVE-2018-20477?
- An issue was discovered in S-CMS 3.0. It allows SQL Injection via the bank/callback1.php P_no field.
- How severe is CVE-2018-20477?
- CVE-2018-20477 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-2018-20477 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-20477?
- CVE-2018-20477 affects S-cms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-20477?
- 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-2018-20477 published?
- CVE-2018-20477 was published on 2018-12-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:s-cms:s-cms:3.0:*:*:*:*:*:*:*
More vulnerabilities in S-cms
- CVE-2023-51052 — Critical (CVSS 9.8): S-CMS v5.0 was discovered to contain a SQL injection vulnerability via the A_formauth parameter at /admin/ajax.php.
- CVE-2023-51051 — Critical (CVSS 9.8): S-CMS v5.0 was discovered to contain a SQL injection vulnerability via the A_textauth parameter at /admin/ajax.php.
- CVE-2023-51050 — Critical (CVSS 9.8): S-CMS v5.0 was discovered to contain a SQL injection vulnerability via the A_productauth parameter at /admin/ajax.php.
- CVE-2023-51049 — Critical (CVSS 9.8): S-CMS v5.0 was discovered to contain a SQL injection vulnerability via the A_bbsauth parameter at /admin/ajax.php.
- CVE-2023-51048 — Critical (CVSS 9.8): S-CMS v5.0 was discovered to contain a SQL injection vulnerability via the A_newsauth parameter at /admin/ajax.php.
- CVE-2022-23336 — Critical (CVSS 9.8): S-CMS v5.0 was discovered to contain a SQL injection vulnerability in member_pay.php via the O_id parameter.
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