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CVE-2020-10948

Status: ModifiedCritical (9.8)—
Severity9.8Critical · CVSS 3.1
Exploitation probability6.68 %higher than 94% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found

Jon Hedley AlienForm2 (typically installed as af.cgi or alienform.cgi) 2.0.2 is vulnerable to Remote Command Execution via eval injection, a different issue than CVE-2002-0934. An unauthenticated, remote attacker can exploit this via a series of crafted requests.

CVSS

Base score
9.8
Version
3.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
6.68 %
Percentile among all scored CVEs
94
Score date
10/21/2026

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)

Alienform2 Project — Alienform2

CWEs

References

Show 2 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2020-10948",
  "cveTags": [],
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
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    "cvssMetricV31": [
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          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 3.9
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  "affected": [
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      "affectedData": [
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          "product": "n/a",
          "versions": [
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  "published": "2020-04-01T21:15:13.957",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "value": "CWE-94"
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      ]
    }
  ],
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    {
      "lang": "en",
      "value": "Jon Hedley AlienForm2 (typically installed as af.cgi or alienform.cgi) 2.0.2 is vulnerable to Remote Command Execution via eval injection, a different issue than CVE-2002-0934. An unauthenticated, remote attacker can exploit this via a series of crafted requests."
    },
    {
      "lang": "es",
      "value": "Jon Hedley AlienForm2 (típicamente instalado como un archivo af.cgi o alienform.cgi) versión 2.0.2, es vulnerable a una ejecución de comandos remota por medio de una inyección eval, un problema diferente de CVE-2002-0934. Un atacante remoto no autenticado puede explotar esto por medio de una serie de peticiones diseñadas."
    }
  ],
  "lastModified": "2026-06-17T02:48:44.070",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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  "sourceIdentifier": "cve@mitre.org"
}