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Sylius before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 Admin Password Reset Poisoning via Host Header

Priority LOW 39CWE-640Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-640.

Summary

Sylius versions before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 build administrator password-reset links using the request Host header without validation, allowing unauthenticated attackers to redirect reset tokens to attacker-controlled domains. Attackers can request password resets for known administrator email addresses with forged Host headers to intercept valid reset tokens and take over administrator accounts.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00311 24th percentileScored 2026-11-07
Fix Fixed Sylius (Sylius): 1.12.25, 1.13.17, 1.14.20 +2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SyliusSylius1.12.0 to before 1.12.25; 1.13.0 to before 1.13.17; 1.14.0 to before 1.14.20; 2.0.0 to before 2.1.16; 2.2.0 to before 2.2.91.12.25, 1.13.17, 1.14.20, 2.1.16, 2.2.9Patch availableCNA
  • Sylius VendorSylius Affected 1.12.0 to before 1.12.25; 1.13.0 to before 1.13.17; 1.14.0 to before 1.14.20; 2.0.0 to before 2.1.16; 2.2.0 to before 2.2.9 Fixed in 1.12.25, 1.13.17, 1.14.20, 2.1.16, 2.2.9 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*——Sylius
  • cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:* Versions — — ·Sylius

Remediation

  • Fix · CNA Sylius (Sylius) Fixed in 1.12.25, 1.13.17, 1.14.20, 2.1.16, 2.2.9

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Sylius 1.12.25, 1.13.17 and 3 more versions

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-65009 Sylius before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 JWT Audience Confusion Allows Admin API AuthenticationPriority LOW 39

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-100870
  2. 2026-10-03 Alias added: GHSA-753f-ggfx-2h8w

References

  • TI-2026-65010 Sylius 2.x before 2.1.16 and 2.2.9 Payment Amount Overwrite CVSS 4.0HIGH 8.7
  • TI-2026-24374 Sylius is Missing Authorization in API v2 Add Item Endpoint CVSS 4.0MEDIUM 6.9
  • TI-2022-08557 Insufficient Session Expiration in Sylius CVSS 3.1HIGH 8.2
  • TI-2026-48275 Sylius Mollie Plugin: Unauthenticated IDOR leaks order token and customer PII CVSS 3.1MEDIUM 6.5
  • TI-2026-24378 Sylius has a DQL Injection via API Order Filters CVSS 3.1MEDIUM 5.3
  • TI-2024-19437 Sylius 1.12.13 is vulnerable to Cross Site Scripting (XSS) via the "Province" field in Address Book. CVSS 3.1MEDIUM 6.4
See all 37 →

Sources