CVE-2017-9090
CVE-2017-9090 is a high-severity vulnerability in Allen Disk Project Allen Disk with a CVSS 3.x base score of 7.5. 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-20.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (64th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Allen Disk Project Allen Disk
- Published:
- Last modified:
Description
reg.php in Allen Disk 1.6 doesn't check if isset($_SESSION['captcha']['code'])==1, which makes it possible to bypass the CAPTCHA via an empty $_POST['captcha'].
Frequently asked questions
- What is CVE-2017-9090?
- reg.php in Allen Disk 1.6 doesn't check if isset($_SESSION['captcha']['code'])==1, which makes it possible to bypass the CAPTCHA via an empty $_POST['captcha'].
- How severe is CVE-2017-9090?
- CVE-2017-9090 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2017-9090 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-9090?
- CVE-2017-9090 affects Allen Disk Project Allen Disk. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-9090?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2017-9090 published?
- CVE-2017-9090 was published on 2017-05-19 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:allen_disk_project:allen_disk:1.6:*:*:*:*:*:*:*
More vulnerabilities in Allen Disk Project Allen Disk
- CVE-2017-9091 — High (CVSS 7.5): /admin/loginc.php in Allen Disk 1.6 doesn't check if isset($_SESSION['captcha']['code']) == 1, which leads to CAPTCHA…
- CVE-2017-9307 — Medium (CVSS 6.5): SSRF vulnerability in remotedownload.php in Allen Disk 1.6 allows remote authenticated users to conduct port scans and…
- CVE-2017-8848 — Medium (CVSS 6.5): Allen Disk 1.6 has CSRF in setpass.php with an impact of changing a password.
- CVE-2017-8832 — Medium (CVSS 6.1): Allen Disk 1.6 has XSS in the id parameter to downfile.php.
- CVE-2017-9249 — Medium (CVSS 5.4): Cross-site scripting (XSS) vulnerability in Allen Disk 1.6 allows remote authenticated users to inject arbitrary web…
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