CVE-2021-21395
Magneto-lts vulnerable to Cross-Site Request Forgery
Magneto LTS (Long Term Support) is a community developed alternative to the Magento CE official releases. Versions prior to 19.4.22 and 20.0.19 are vulnerable to Cross-Site Request Forgery. The password reset form is vulnerable to CSRF between the time the reset password link is clicked and user submits new password. This issue is patched in versions 19.4.22 and 20.0.19. There are no workarounds.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Magneto-lts vulnerable to Cross-Site Request Forgery
Magneto LTS (Long Term Support) is a community developed alternative to the Magento CE official releases. Versions prior to 19.4.22 and 20.0.19 are vulnerable to Cross-Site Request Forgery. The password reset form is vulnerable to CSRF between the time the reset password link is clicked and user submits new password. This issue is patched in versions 19.4.22 and 20.0.19. There are no workarounds.
- Record
CVE-2021-21395- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
EUVDEUVD-2023-0538
Magneto LTS (Long Term Support) is a community developed alternative to the Magento CE official releases. Versions prior to 19.4.22 and 20.0.19 are vulnerable to Cross-Site Request Forgery. The password reset form is vulnerable to CSRF between the time the reset password link is clicked and user submits new password. This issue is patched in versions 19.4.22 and 20.0.19. There are no workarounds.
- Record
EUVD-2023-0538- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-r3c9-9j5q-pwv4
magento-lts Reset Password not protected against well-timed CSRF
Impact
Password reset form is vulnerable to CSRF between time reset password link is clicked and user submits new password.
Patches
PR forthcoming
Workarounds
None
- Record
GHSA-r3c9-9j5q-pwv4- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
NVD
Magneto LTS (Long Term Support) is a community developed alternative to the Magento CE official releases. Versions prior to 19.4.22 and 20.0.19 are vulnerable to Cross-Site Request Forgery. The password reset form is vulnerable to CSRF between the time the reset password link is clicked and user submits new password. This issue is patched in versions 19.4.22 and 20.0.19. There are no workarounds.
- Record
CVE-2021-21395- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
OSV
Magneto LTS (Long Term Support) is a community developed alternative to the Magento CE official releases. Versions prior to 19.4.22 and 20.0.19 are vulnerable to Cross-Site Request Forgery. The password reset form is vulnerable to CSRF between the time the reset password link is clicked and user submits new password. This issue is patched in versions 19.4.22 and 20.0.19. There are no workarounds.
- Record
CVE-2021-21395- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-r3c9-9j5q-pwv4
magento-lts Reset Password not protected against well-timed CSRF
Impact
Password reset form is vulnerable to CSRF between time reset password link is clicked and user submits new password.
Patches
PR forthcoming
Workarounds
None
- Record
GHSA-r3c9-9j5q-pwv4- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openmage/magento-ltsPackagist |
before 19.4.22 | 19.4.22 |
openmage/magento-ltsPackagist |
20.0.0 up to 20.0.19 | 20.0.19 |
openmage/magento-ltsPackagist |
before 19.4.22, plus listed versions 1.9.1.11.9.2.01.9.2.11.9.2.21.9.2.3 Show 25 moreShow less1.9.2.41.9.3.01.9.3.1v19.4.0v19.4.1v19.4.10v19.4.11v19.4.12v19.4.13v19.4.14v19.4.15v19.4.16v19.4.17v19.4.18v19.4.19v19.4.2v19.4.20v19.4.21v19.4.3v19.4.4v19.4.5v19.4.6v19.4.7v19.4.8v19.4.9 |
19.4.22 |
openmage/magento-ltsPackagist |
20.0.0 up to 20.0.19, plus listed versions v20.0.0v20.0.1v20.0.10v20.0.11v20.0.12 Show 13 moreShow lessv20.0.13v20.0.14v20.0.15v20.0.16v20.0.17v20.0.18v20.0.2v20.0.3v20.0.4v20.0.5v20.0.6v20.0.7v20.0.8 |
20.0.19 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-21395 is a medium vulnerability (CVSS 4.2) in Openmage Magento, published January 26, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 33rd percentile. Fixed in openmage/magento-lts 19.4.22.
References
github.com/OpenMage/magento-lts/security/advisories/GHSA-r3c9-9j5q-pwv4
hackerone.com/reports/1086752
packagist.org/packages/openmage/magento-lts
nvd.nist.gov/vuln/detail/CVE-2021-21395