CVE-2021-36503
CVE-2021-36503 is a critical-severity vulnerability in Native-php-cms Project Native-php-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)
- EPSS exploit prediction: 1% (54th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Native-php-cms Project Native-php-cms
- Published:
- Last modified:
Description
SQL injection vulnerability in native-php-cms 1.0 allows remote attackers to run arbitrary SQL commands via the cat parameter to /list.php file.
Frequently asked questions
- What is CVE-2021-36503?
- SQL injection vulnerability in native-php-cms 1.0 allows remote attackers to run arbitrary SQL commands via the cat parameter to /list.php file.
- How severe is CVE-2021-36503?
- CVE-2021-36503 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-2021-36503 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-36503?
- CVE-2021-36503 affects Native-php-cms Project Native-php-cms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-36503?
- 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-2021-36503 published?
- CVE-2021-36503 was published on 2023-02-03 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:native-php-cms_project:native-php-cms:1.0:*:*:*:*:*:*:*
More vulnerabilities in Native-php-cms Project Native-php-cms
- CVE-2025-0482 — High (CVSS 7.3): A vulnerability, which was classified as critical, was found in Fanli2012 native-php-cms 1.0. This affects an unknown…
- CVE-2025-0490 — Medium (CVSS 6.3): A vulnerability, which was classified as critical, has been found in Fanli2012 native-php-cms 1.0. This issue affects…
- CVE-2025-0489 — Medium (CVSS 6.3): A vulnerability classified as critical was found in Fanli2012 native-php-cms 1.0. This vulnerability affects unknown…
- CVE-2025-0488 — Medium (CVSS 6.3): A vulnerability classified as critical has been found in Fanli2012 native-php-cms 1.0. This affects an unknown part of…
- CVE-2025-0483 — Low (CVSS 3.5): A vulnerability has been found in Fanli2012 native-php-cms 1.0 and classified as problematic. This vulnerability…
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