CVE-2017-17731
CVE-2017-17731 is a critical-severity vulnerability in Dedecms with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 13% places it in the 96th percentile, indicating an elevated likelihood of exploitation. 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: 13% (96th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Dedecms
- Published:
- Last modified:
Description
DedeCMS through 5.7 has SQL Injection via the $_FILES superglobal to plus/recommend.php.
Frequently asked questions
- What is CVE-2017-17731?
- DedeCMS through 5.7 has SQL Injection via the $_FILES superglobal to plus/recommend.php.
- How severe is CVE-2017-17731?
- CVE-2017-17731 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-2017-17731 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-17731?
- CVE-2017-17731 affects Dedecms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-17731?
- 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-2017-17731 published?
- CVE-2017-17731 was published on 2017-12-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:dedecms:dedecms:*:*:*:*:*:*:*:*
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