CVE-2022-25581
CVE-2022-25581 is a high-severity vulnerability in Classcms with a CVSS 3.x base score of 7.8. 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 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-434
- Affected product: Classcms
- Published:
- Last modified:
Description
Classcms v2.5 and below contains an arbitrary file upload via the component \class\classupload. This vulnerability allows attackers to execute code injection via a crafted .txt file.
Frequently asked questions
- What is CVE-2022-25581?
- Classcms v2.5 and below contains an arbitrary file upload via the component \class\classupload. This vulnerability allows attackers to execute code injection via a crafted .txt file.
- How severe is CVE-2022-25581?
- CVE-2022-25581 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-25581 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-25581?
- CVE-2022-25581 affects Classcms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-25581?
- 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-2022-25581 published?
- CVE-2022-25581 was published on 2022-03-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:classcms:classcms:*:*:*:*:*:*:*:*
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