CVE-2019-6289
CVE-2019-6289 is a high-severity vulnerability in Dedecms with a CVSS 3.x base score of 8.8. 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-178.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.5
- EPSS exploit prediction: 2% (78th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-178
- Affected product: Dedecms
- Published:
- Last modified:
Description
uploads/include/dialog/select_soft.php in DedeCMS V57_UTF8_SP2 allows remote attackers to execute arbitrary PHP code by uploading with a safe file extension and then renaming with a mixed-case variation of the .php extension, as demonstrated by the 1.pHP filename.
Frequently asked questions
- What is CVE-2019-6289?
- uploads/include/dialog/select_soft.php in DedeCMS V57_UTF8_SP2 allows remote attackers to execute arbitrary PHP code by uploading with a safe file extension and then renaming with a mixed-case variation of the .php extension, as demonstrated by the 1.pHP filename.
- How severe is CVE-2019-6289?
- CVE-2019-6289 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-6289 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-6289?
- CVE-2019-6289 affects Dedecms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-6289?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2019-6289 published?
- CVE-2019-6289 was published on 2019-01-15 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:dedecms:dedecms:5.7:sp2:*:*:*:*:*:*
More vulnerabilities in Dedecms
- CVE-2026-30643 — Critical (CVSS 9.8): An issue was discovered in DedeCMS 5.7.118 allowing attackers to execute code via crafted setup tag values in a module…
- CVE-2026-30694 — Critical (CVSS 9.8): An issue in DedeCMS v.5.7.118 and before allows a remote attacker to execute arbitrary code via the array_filter…
- CVE-2024-35510 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in /dede/file_manage_control.php of DedeCMS v5.7.114 allows attackers to execute…
- CVE-2024-35375 — Critical (CVSS 9.8): There is an arbitrary file upload vulnerability on the media add .php page in the backend of the website in version…
- CVE-2024-29661 — Critical (CVSS 9.8): A File Upload vulnerability in DedeCMS v5.7 allows a local attacker to execute arbitrary code via a crafted payload.
- CVE-2024-29684 — Critical (CVSS 9.8): DedeCMS v5.7 was discovered to contain a Cross-Site Request Forgery (CSRF) via the component…
Other CWE-178 vulnerabilities
- CVE-2026-54763 — Critical (CVSS 10.0): Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's BasicAuth,…
- CVE-2026-40453 — Critical (CVSS 9.9): The fix for CVE-2025-27636 added setLowerCase(true) to HttpHeaderFilterStrategy so that case-variant header names such…
- CVE-2026-47323 — Critical (CVSS 9.8): Camel-CXF and Camel-Knative Message Header Injection via Missing Inbound Filtering The CXF and Knative…
- CVE-2024-5699 — Critical (CVSS 9.8): In violation of spec, cookie prefixes such as `__Secure` were being ignored if they were not correctly capitalized - by…
- CVE-2023-3545 — Critical (CVSS 9.8): Improper sanitisation in `main/inc/lib/fileUpload.lib.php` in Chamilo LMS <= v1.11.20 on Windows and Apache…
- CVE-2022-29604 — Critical (CVSS 9.8): An issue was discovered in ONOS 2.5.1. An intent with an uppercase letter in a device ID shows the CORRUPT state, which…