CVE-2022-27421
CVE-2022-27421 is a high-severity vulnerability in Chamilo Chamilo Lms with a CVSS 3.x base score of 7.2. 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 7.2)
- CVSS v2: 6.5
- EPSS exploit prediction: 1% (57th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Chamilo Chamilo Lms
- Published:
- Last modified:
Description
Chamilo LMS v1.11.13 lacks validation on the user modification form, allowing attackers to escalate privileges to Platform Admin.
Frequently asked questions
- What is CVE-2022-27421?
- Chamilo LMS v1.11.13 lacks validation on the user modification form, allowing attackers to escalate privileges to Platform Admin.
- How severe is CVE-2022-27421?
- CVE-2022-27421 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-27421 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-27421?
- CVE-2022-27421 affects Chamilo Chamilo Lms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-27421?
- 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-2022-27421 published?
- CVE-2022-27421 was published on 2022-04-15 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*
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