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Drupal core - SA-CORE-2021-001

  • Disclosed: 20.01.2021
  • Updated: 11.10.2026 13:17

The Drupal project uses the pear Archive_Tar library, which has released a security update that impacts Drupal. For more information please see:

Exploits may be possible if Drupal is configured to allow .tar, .tar.gz, .bz2, or .tlz file uploads and processes them.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package drupal/core >= 8.0.0, < 8.9.13, >= 9.0.0, < 9.0.11, >= 9.1.0, < 9.1.3 8.9.13, 9.0.11, 9.1.3
Drupal (core) drupal/core >= 8.0.0, < 8.9.13, >= 9.0.0, < 9.0.11, >= 9.1.0, < 9.1.3 8.9.13, 9.0.11, 9.1.3

References

CVSS score -
Weakness (CWE)
-
Platform
Composer, Drupal
Package
drupal/core
Disclosed
20.01.2021
Updated
11.10.2026 13:17

Sources and licenses

OSV / GitHub Advisory Database - DRUPAL-CORE-2021-001 - CC BY-SA 2.0; code GPL-2.0-or-later

Vulnerability history: drupal/core

All published vulnerabilities of this package (Drupal (core)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (165) in the archive
Total entries
165
First → latest
02.2018 09.2026
Without a fix
3
Exploited in attacks
5

Severity breakdown

  • Critical 17
  • High 44
  • Medium 72
  • Low 6
  • Unrated 26

Disclosures per year

Severity:
  1. Drupal Core has a SQL Injection issue
    Critical · 9.8 Exploited in attacks CVE-2026-9082 >= 8.9.0, < 10.4.10, >= 10.5.0, < 10.5.10, >= 10.6.0, < 10.6.9, >= 11.0.0, < 11.1.10, >= 11.2.0, < 11.2.12, >= 11.3.0, < 11.3.10 10.4.10, 10.5.10, 10.6.9, 11.1.10, 11.2.12, 11.3.10
  2. Drupal core contains a potential PHP Object Injection vulnerability
    High · 9.8 CVE-2024-55638 >= 8.8.0, < 10.2.11, >= 10.3.0, < 10.3.9, >= 7.0, < 7.102, >= 8.8.0, < 10.2.11, >= 10.3.0, < 10.3.9, >= 7.0, < 7.102, >= 8.8.0, < 10.2.11, >= 10.3.0, < 10.3.9, >= 7.0, < 7.102 10.2.11, 10.3.9, 7.102
  3. Drupal core contains a potential PHP Object Injection vulnerability
    High · 9.8 CVE-2024-55637 >= 8.8.0, < 10.2.11, >= 10.3.0, < 10.3.9, >= 11.0.0, < 11.0.8, >= 8.8.0, < 10.2.11, >= 10.3.0, < 10.3.9, >= 11.0.0, < 11.0.8, >= 8.8.0, < 10.2.11, >= 10.3.0, < 10.3.9, >= 11.0.0, < 11.0.8 10.2.11, 10.3.9, 11.0.8
  4. Drupal core Arbitrary PHP code execution
    High · 7.8 ghsa-j66p-fvp2-fxhj >= 7.0.0, < 7.75, >= 8.0.0, < 8.8.12, >= 8.9.0, < 8.9.10, >= 9.0.0, < 9.0.9 7.75, 8.8.12, 8.9.10, 9.0.9
  5. Drupal core Multiple vulnerabilities due to the use of the third-party library Archive_Tar
    High · 8.1 ghsa-m9fv-whq2-6wmc >= 7.0.0, < 7.69, >= 8.0.0, < 8.7.11, >= 8.8.0, < 8.8.1 7.69, 8.7.11, 8.8.1
  6. Drupal core Remote Code Execution
    Critical ghsa-jf8c-36vw-98x4 >= 7.0, < 7.60, >= 8.0.0, < 8.5.8, >= 8.6.0, < 8.6.2 7.60, 8.5.8, 8.6.2
  7. Drupal Core Insufficient Contextual Links validation leads to Remote Code Execution
    Critical ghsa-jjx7-8462-w4m4 >= 8.0.0, < 8.5.8, >= 8.6.0, < 8.6.2 8.5.8, 8.6.2
  8. Drupal core Arbitrary PHP code execution
    High · 7.8 ghsa-gxxj-g9v8-w28p >= 7.0.0, < 7.75, >= 8.0.0, < 8.8.12, >= 8.9.0, < 8.9.10, >= 9.0.0, < 9.0.9 7.75, 8.8.12, 8.9.10, 9.0.9
  9. Drupal core Multiple vulnerabilities due to the use of the third-party library Archive_Tar
    High · 8.1 ghsa-98h9-727m-44qv >= 7.0.0, < 7.69, >= 8.0.0, < 8.7.11, >= 8.8.0, < 8.8.1 7.69, 8.7.11, 8.8.1
  10. Drupal Core Insufficient Contextual Links validation leads to Remote Code Execution
    Critical ghsa-7v68-3pr5-h3cr >= 8.0.0, < 8.5.8, >= 8.6.0, < 8.6.2 8.5.8, 8.6.2
  11. Drupal core Remote Code Execution
    Critical ghsa-6mgp-v5cm-ghg5 >= 7.0, < 7.60, >= 8.0.0, < 8.5.8, >= 8.6.0, < 8.6.2 7.60, 8.5.8, 8.6.2
  12. Drupal core - SA-CORE-2024-001
    High · 7.5 CVE-2024-11941 >= 8.0.0, < 10.1.8, >= 10.2.0, < 10.2.2 10.1.8, 10.2.2
  13. Drupal core - SA-CORE-2023-006
    Critical CVE-2023-5256 >= 8.7.0, < 9.5.11, >= 10.0.0, < 10.0.11, >= 10.1.0, < 10.1.4 9.5.11, 10.0.11, 10.1.4
  14. Drupal core - SA-CORE-2023-005
    Critical CVE-2023-31250 >= 8.0.0, < 9.4.14, >= 9.5.0, < 9.5.8, >= 10.0.0, < 10.0.8 9.4.14, 9.5.8, 10.0.8
  15. Drupal core - SA-CORE-2022-016
    High · 7.5 CVE-2022-39261 >= 8.0.0, < 9.3.22, >= 9.4.0, < 9.4.7 9.3.22, 9.4.7
  16. Drupal core - SA-CORE-2022-014
    High · 7.2 CVE-2022-25277 >= 8.0.0, < 9.3.19, >= 9.4.0, < 9.4.3 9.3.19, 9.4.3
  17. Drupal core - SA-CORE-2022-012
    High · 7.5 CVE-2022-25275 >= 8.0.0, < 9.3.19, >= 9.4.0, < 9.4.3 9.3.19, 9.4.3
  18. Drupal core - SA-CORE-2022-011
    High · 7.5 CVE-2022-31042 >= 8.0.0, < 9.2.21, >= 9.3.0, < 9.3.16 9.2.21, 9.3.16
  19. Drupal core - SA-CORE-2022-010
    High · 8.0 CVE-2022-29248 >= 8.0.0, < 9.2.20, >= 9.3.0, < 9.3.14 9.2.20, 9.3.14
  20. Drupal has open redirect vulnerability in the Overlay module
    High · 7.5 CVE-2013-6389 >= 7.0, < 7.24 7.24
  21. Drupal Access Control Bypass
    High CVE-2011-2687 >= 7.0, < 7.3 7.3
  22. Drupal Open Redirect
    High · 7.4 CVE-2016-3164 >= 6.0, < 6.38, >= 7.0, < 7.43, >= 8.0, < 8.0.4, >= 8.0, < 8.0.4, >= 7.0, < 7.43, >= 6.0, < 6.38 6.38, 7.43, 8.0.4
  23. Drupal Form API ignores access restrictions on submit buttons
    High · 7.5 CVE-2016-3165 >= 6.0, < 6.38, >= 6.0, < 6.38 6.38
  24. Drupal saving user accounts can sometimes grant the user all roles
    High · 8.1 CVE-2016-3169 >= 6.0, < 6.38, >= 7.0, < 7.43, >= 7.0, < 7.43, >= 6.0, < 6.38 6.38, 7.43
  25. Drupal Brute force amplification attacks via XML-RPC
    High · 7.5 CVE-2016-3163 >= 7.0, < 7.43, >= 6.0, < 6.38, >= 7.0, < 7.43, >= 6.0, < 6.38 7.43, 6.38
  26. Drupal Open redirect vulnerability in the drupal_goto function
    High · 7.4 CVE-2016-3167 >= 6.0, < 6.38, >= 6.0, < 6.38 6.38
  27. Drupal File upload access bypass and denial of service
    High · 8.1 CVE-2016-3162 >= 7.0, < 7.43, >= 8.0, < 8.0.4, >= 8.0, < 8.0.4, >= 7.0, < 7.43 7.43, 8.0.4
  28. Drupal arbitrary code execution
    High · 8.1 CVE-2016-3171 >= 6.0, < 6.38, >= 6.0, < 6.38 6.38
  29. Drupal Saving user accounts can sometimes grant the user all roles
    High · 8.8 CVE-2016-6211 >= 7.0, < 7.44, >= 7.0, < 7.44 7.44
  30. Drupal Incorrect cache context on password reset page
    High · 7.5 CVE-2016-9450 >= 8.0, < 8.2.3, >= 8.0, < 8.2.3 8.2.3
  31. Drupal Cross-Site Request Forgery (CSRF)
    High · 7.5 CVE-2017-6379 >= 8.2.0, < 8.2.7, >= 8.2.0, < 8.2.7 8.2.7
  32. Drupal Node Validation Bypass in the node module API
    High CVE-2008-4793 >= 5.0, < 5.11 5.11
  33. Drupal Comment reply form allows access to restricted content
    High · 8.1 CVE-2017-6926 >= 8.4.0, < 8.4.5, >= 7.0, < 7.57, >= 8.4.0, < 8.4.5, >= 7.0, < 7.57 8.4.5, 7.57
  34. Drupal PECL YAML parser unsafe object handling
    Critical · 9.8 CVE-2017-6920 >= 8.0, < 8.3.4, >= 8.0, < 8.3.4 8.3.4
  35. Drupal access control bypass vulnerability
    High · 7.5 CVE-2017-6919 >= 8.0, < 8.2.8, >= 8.3.0, < 8.3.1, >= 8.0, < 8.2.8, >= 8.3.0, < 8.3.1 8.2.8, 8.3.1
  36. Drupal access bypass vulnerability
    High · 8.1 CVE-2017-6930 >= 8.4.0, < 8.4.5, >= 8.4.0, < 8.4.5 8.4.5
  37. Drupal Entity access bypass for entities that do not have UUIDs or have protected revisions
    Critical · 9.8 CVE-2017-6925 >= 8.0, < 8.3.7, >= 8.0, < 8.3.7 8.3.7
  38. Drupal Remote code execution
    High · 8.1 CVE-2017-6381 >= 8.0, < 8.2.7, >= 8.0, < 8.2.7 8.2.7
  39. Drupal editor module incorrectly checks access to inline private files
    High · 7.5 CVE-2017-6377 >= 8.2.0, < 8.2.7, >= 8.2.0, < 8.2.7 8.2.7
  40. Drupal REST API can bypass comment approval
    High · 7.4 CVE-2017-6924 >= 8.0, < 8.3.7, >= 8.0, < 8.3.7 8.3.7
  41. Drupal SQL Injection vulnerability
    Critical · 9.8 CVE-2011-2715 = 6.20 no fix
  42. Drupal core - SA-CORE-2022-008
    High · 7.5 CVE-2022-25273 >= 8.0.0, < 9.2.18, >= 9.3.0, < 9.3.12 9.2.18, 9.3.12
  43. HTTP Proxy header vulnerability
    High · 8.1 CVE-2016-5385 >= 8.0, < 8.1.7 8.1.7
  44. guzzlehttp/psr7 <= 1.84 and 2.0.0-2.1.0 - Improper Input Validation
    High · 7.5 CVE-2022-24775 >= 8.0.0, < 9.2.16, >= 9.3.0, < 9.3.9 9.2.16, 9.3.9
  45. Drupal core - SA-CORE-2022-003
    High · 7.5 CVE-2022-25271 >= 8.0.0, < 9.2.13, >= 9.3.0, < 9.3.6 9.2.13, 9.3.6
  46. Drupal core - SA-CORE-2021-010
    High · 7.5 CVE-2020-13677 >= 8.0.0, < 8.9.19, >= 9.1.0, < 9.1.13, >= 9.2.0, < 9.2.6 8.9.19, 9.1.13, 9.2.6
  47. Drupal core - SA-CORE-2021-008
    Critical · 9.8 CVE-2020-13675 >= 8.0.0, < 8.9.19, >= 9.1.0, < 9.1.13, >= 9.2.0, < 9.2.6 8.9.19, 9.1.13, 9.2.6
  48. Drupal core - SA-CORE-2021-004
    High · 7.1 CVE-2021-32610 >= 8.0.0, < 8.9.17, >= 9.1.0, < 9.1.11, >= 9.2.0, < 9.2.2 8.9.17, 9.1.11, 9.2.2
  49. Drupal core - SA-CORE-2021-001 this entry
    Unrated drupal-core-2021-001 >= 8.0.0, < 8.9.13, >= 9.0.0, < 9.0.11, >= 9.1.0, < 9.1.3 8.9.13, 9.0.11, 9.1.3
  50. Drupal core - SA-CORE-2020-013
    High · 7.8 CVE-2020-28948 >= 8.0.0, < 8.8.12, >= 8.9.0, < 8.9.10, >= 9.0.0, < 9.0.9 8.8.12, 8.9.10, 9.0.9
  51. Drupal core - SA-CORE-2020-012
    High · 8.8 Exploited in attacks CVE-2020-13671 >= 8.0.0, < 8.8.11, >= 8.9.0, < 8.9.9, >= 9.0.0, < 9.0.8 8.8.11, 8.9.9, 9.0.8
  52. Drupal core - SA-CORE-2020-011
    High · 7.5 CVE-2020-13670 >= 8.0.0, < 8.8.10, >= 8.9.0, < 8.9.6, >= 9.0.0, < 9.0.6 8.8.10, 8.9.6, 9.0.6
  53. Drupal core - SA-CORE-2020-006
    Critical · 9.8 CVE-2020-13665 >= 8.0.0, < 8.8.8, >= 8.9.0, < 8.9.1, >= 9.0.0, < 9.0.1 8.8.8, 8.9.1, 9.0.1
  54. Drupal core - SA-CORE-2020-005
    High · 8.8 CVE-2020-13664 >= 8.0.0, < 8.8.8, >= 8.9.0, < 8.9.1, >= 9.0.0, < 9.0.1 8.8.8, 8.9.1, 9.0.1
  55. Drupal core - SA-CORE-2020-004
    High · 8.8 CVE-2020-13663 >= 8.0.0, < 8.8.8, >= 8.9.0, < 8.9.1, >= 9.0.0, < 9.0.1 8.8.8, 8.9.1, 9.0.1
  56. Drupal core - SA-CORE-2019-008
    Critical · 9.8 CVE-2019-6342 >= 8.7.4, < 8.7.5 8.7.5
  57. Drupal core - SA-CORE-2019-007
    Critical · 9.8 CVE-2019-11831 >= 8.0.0, < 8.6.16, >= 8.7.0, < 8.7.1 8.6.16, 8.7.1
  58. Drupal core - SA-CORE-2019-003
    High · 8.1 Exploited in attacks CVE-2019-6340 >= 8.0.0, < 8.5.11, >= 8.6.0, < 8.6.10 8.5.11, 8.6.10
  59. Drupal core - SA-CORE-2019-002
    Critical · 9.8 CVE-2019-6339 >= 8.0.0, < 8.5.9, >= 8.6.0, < 8.6.6 8.5.9, 8.6.6
  60. Drupal core - SA-CORE-2019-001
    High · 8.0 CVE-2019-6338 >= 8.0.0, < 8.5.9, >= 8.6.0, < 8.6.6 8.5.9, 8.6.6
  61. Drupal Core Remote Code Execution Vulnerability
    Critical · 9.8 Exploited in attacks CVE-2018-7602 >= 7.0, < 7.59, >= 8.0, < 8.4.8, >= 8.5, < 8.5.3, >= 7.0, < 7.59, >= 8.0, < 8.4.8, >= 8.5, < 8.5.3 7.59, 8.4.8, 8.5.3
  62. Drupal Core Remote Code Execution Vulnerability
    Critical · 9.8 Exploited in attacks CVE-2018-7600 >= 7.0, < 7.58, >= 8.0, < 8.3.9, >= 8.4.0, < 8.4.6, >= 8.5.0, < 8.5.1, >= 7.0, < 7.58, >= 8.0, < 8.3.9, >= 8.4, < 8.4.6, >= 8.5, < 8.5.1 7.58, 8.3.9, 8.4.6, 8.5.1

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