2026-09-26 13:24CVE-2026-100712VulnCheck
PUBLISHED5.2CWE-352

froxlor before 2.3.12 Two-Factor Authentication Bypass via CSRF

froxlor through 2.3.10 disables a user's two-factor authentication immediately upon an unauthenticated-triggerable GET request to the 2FA management page (e.g. /customer_index.php?page=2fa&action=delete), with no confirmation, re-authentication, or CSRF token. The global CSRF middleware only covers POST/PUT/PATCH/DELETE requests, and the session cookie is set to SameSite=Lax, so a cross-site top-level navigation (link click or redirect) carries the victim's session and silently clears type_2fa/data_2fa. Both the customer and admin 2FA handlers are affected. An attacker who lures a logged-in panel user into following a crafted link reduces that account to password-only authentication, which can be chained with a compromised password for account takeover. Fixed in 2.3.12.

Problem type

Affected products

froxlor

froxlor

< 2.3.12 - AFFECTED

2.3.12 - UNAFFECTED

References

GitHub Security Advisories

GHSA-c94r-x438-wxmw

froxlor through 2.3.10 disables a user's two-factor authentication immediately upon an...

https://github.com/advisories/GHSA-c94r-x438-wxmw

froxlor through 2.3.10 disables a user's two-factor authentication immediately upon an unauthenticated-triggerable GET request to the 2FA management page (e.g. /customer_index.php?page=2fa&action=delete), with no confirmation, re-authentication, or CSRF token. The global CSRF middleware only covers POST/PUT/PATCH/DELETE requests, and the session cookie is set to SameSite=Lax, so a cross-site top-level navigation (link click or redirect) carries the victim's session and silently clears type_2fa/data_2fa. Both the customer and admin 2FA handlers are affected. An attacker who lures a logged-in panel user into following a crafted link reduces that account to password-only authentication, which can be chained with a compromised password for account takeover. Fixed in 2.3.12.

JSON source

https://cveawg.mitre.org/api/cve/CVE-2026-100712
Click to expand
{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-100712",
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "dateUpdated": "2026-09-26T13:24:05.047Z",
    "dateReserved": "2026-09-26T02:40:23.373Z",
    "datePublished": "2026-09-26T13:24:05.047Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck",
        "dateUpdated": "2026-09-26T13:24:05.047Z"
      },
      "datePublic": "2026-09-06T00:00:00.000Z",
      "title": "froxlor before 2.3.12 Two-Factor Authentication Bypass via CSRF",
      "descriptions": [
        {
          "lang": "en",
          "value": "froxlor through 2.3.10 disables a user's two-factor authentication immediately upon an unauthenticated-triggerable GET request to the 2FA management page (e.g. /customer_index.php?page=2fa&action=delete), with no confirmation, re-authentication, or CSRF token. The global CSRF middleware only covers POST/PUT/PATCH/DELETE requests, and the session cookie is set to SameSite=Lax, so a cross-site top-level navigation (link click or redirect) carries the victim's session and silently clears type_2fa/data_2fa. Both the customer and admin 2FA handlers are affected. An attacker who lures a logged-in panel user into following a crafted link reduces that account to password-only authentication, which can be chained with a compromised password for account takeover. Fixed in 2.3.12."
        }
      ],
      "affected": [
        {
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          "product": "froxlor",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
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            },
            {
              "version": "2.3.12",
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              "versionType": "semver"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Cross-Site Request Forgery (CSRF)",
              "cweId": "CWE-352",
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      "references": [
        {
          "url": "https://github.com/froxlor/froxlor/security/advisories/GHSA-w582-7wqv-62mm",
          "name": "GitHub Security Advisory (GHSA-w582-7wqv-62mm)",
          "tags": [
            "vendor-advisory"
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        },
        {
          "url": "https://www.vulncheck.com/advisories/froxlor-before-2.3.12-two-factor-authentication-bypass-via-csrf",
          "name": "VulnCheck Advisory: froxlor before 2.3.12 Two-Factor Authentication Bypass via CSRF",
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      "metrics": [
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          "format": "CVSS"
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "REQUIRED",
            "scope": "UNCHANGED",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM"
          }
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "skeletonsec",
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}