CVE-2020-15245

MEDIUM EPSS 45.2%
Published Oct 19, 20205y ago · Modified Jun 17, 20261w ago
4.3 CVSS 3.1
Medium
Find Similar
Published Oct 19, 2020 5y ago
Last Modified Jun 17, 2026 1w ago

Description

In Sylius before versions 1.6.9, 1.7.9 and 1.8.3, the user may register in a shop by email mail@example.com, verify it, change it to the mail another@domain.com and stay verified and enabled. This may lead to having accounts addressed to totally different emails, that were verified. Note, that this way one is not able to take over any existing account (guest or normal one). The issue has been patched in Sylius 1.6.9, 1.7.9 and 1.8.3. As a workaround, you may resolve this issue on your own by creating a custom event listener, which will listen to the sylius.customer.pre_update event. You can determine that email has been changed if customer email and user username are different. They are synchronized later on. Pay attention, to email changing behavior for administrators. You may need to skip this logic for them. In order to achieve this, you should either check master request path info, if it does not contain /admin prefix or adjust event triggered during customer update in the shop. You can find more information on how to customize the event here.

CVSS Details

Base Score
4.3
Exploitability
2.8
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
45.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 2

CWE-79 Cross-site Scripting Injection
CWE-862 Missing Authorization Authorization

Affected Products 3

VendorProductVersionRange
syliussylius* <1.6.9
syliussylius*≥1.7.0  –  <1.7.9
syliussylius*≥1.8.0  –  <1.8.3

References 2

  • github.com https://github.com/Sylius/Sylius/commit/60636d711a4011e8694d10d201b53632c7e8ecaf
    PatchThird Party Advisory
  • github.com https://github.com/Sylius/Sylius/security/advisories/GHSA-6gw4-x63h-5499
    MitigationThird Party Advisory

Remediation

  • github.com https://github.com/Sylius/Sylius/commit/60636d711a4011e8694d10d201b53632c7e8ecaf
    PatchThird Party Advisory