CVE-2022-28440
CVE-2022-28440 is a high-severity vulnerability in Ucms Project Ucms 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-434.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.5
- EPSS exploit prediction: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-434
- Affected product: Ucms Project Ucms
- Published:
- Last modified:
Description
An arbitrary file upload vulnerability in UCMS v1.6 allows attackers to execute arbitrary code via a crafted PHP file.
Frequently asked questions
- What is CVE-2022-28440?
- An arbitrary file upload vulnerability in UCMS v1.6 allows attackers to execute arbitrary code via a crafted PHP file.
- How severe is CVE-2022-28440?
- CVE-2022-28440 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-2022-28440 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-28440?
- CVE-2022-28440 affects Ucms Project Ucms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-28440?
- 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-2022-28440 published?
- CVE-2022-28440 was published on 2022-04-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:ucms_project:ucms:1.6:*:*:*:*:*:*:*
More vulnerabilities in Ucms Project Ucms
- CVE-2022-38297 — Critical (CVSS 9.8): UCMS v1.6.0 contains an authentication bypass vulnerability which is exploited via cookie poisoning.
- CVE-2022-35426 — Critical (CVSS 9.8): UCMS 1.6 is vulnerable to arbitrary file upload via ucms/sadmin/file PHP file.
- CVE-2020-25537 — Critical (CVSS 9.8): File upload vulnerability exists in UCMS 1.5.0, and the attacker can take advantage of this vulnerability to obtain…
- CVE-2020-25483 — Critical (CVSS 9.8): An arbitrary command execution vulnerability exists in the fopen() function of file writes of UCMS v1.4.8, where an…
- CVE-2018-17036 — Critical (CVSS 9.8): An issue was discovered in UCMS 1.4.6 and 1.6. It allows PHP code injection during installation via the systemdomain…
- CVE-2018-17035 — Critical (CVSS 9.8): UCMS 1.4.6 has SQL injection during installation via the install/index.php mysql_dbname parameter.
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