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CVE-2021-40289

Status: ModifiedMedium (6.1)—
Severity6.1Medium · CVSS 3.1
Exploitation probability0.51 %higher than 43% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found

mm-wki v0.2.1 is vulnerable to Cross Site Scripting (XSS).

CVSS

Base score
6.1
Version
3.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
0.51 %
Percentile among all scored CVEs
43
Score date
10/22/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Mm-wki Project — Mm-wki

CWEs

References

Show 2 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2021-40289",
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          "version": "2.0.3",
          "timestamp": "2025-05-01T17:47:05.926094Z"
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      "lang": "en",
      "value": "mm-wki v0.2.1 is vulnerable to Cross Site Scripting (XSS)."
    },
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      "value": "mm-wki v0.2.1 es vulnerable a Cross Site Scripting (XSS)."
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  "lastModified": "2026-06-17T04:06:42.687",
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