CVE-2020-11023

MEDIUMNVD 6.99.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-01-23), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 6.9 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, nvd
Trending — 4 sources updated this weekExploited in the wild
6.9
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 84%CVSS: 6.9Exploit: NoneExposed: 0

A fix is available — apply it.

In jQuery versions greater than or equal to 1.0.3 and before 3.5.0, passing HTML containing elements from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in jQuery 3.5.0.

CVSS v3
6.9
EG Score
9.0(high)
EPSS
99.7%
KEV
⚠ Exploited

Published

April 29, 2020

Last Modified

November 7, 2025

Advisory Details (6)

Auto-updated Jun 12, 2026
Patch available. Sources: github.
generic
https://lists.apache.org/thread.html/r07ab379471fb15644bf7a92e4a98cbc7df3cf4e736abae0cc7625fe6%40%3Cdev.felix.apache.org%3E
generic
https://lists.apache.org/thread.html/r0593393ca1e97b1e7e098fe69d414d6bd0a467148e9138d07e86ebbb%40%3Cissues.hive.apache.org%3E
generic
https://lists.apache.org/thread.html/r0483ba0072783c2e1bfea613984bfb3c86e73ba8879d780dc1cc7d36%40%3Cissues.flink.apache.org%3E
generic

jQuery Core 3.5 Upgrade Guide | jQuery

https://jquery.com/upgrade-guide/3.5/
github Patch Available

Potential XSS vulnerability when appending HTML containing option elements · Advisory · jquery/jquery · GitHub

https://github.com/jquery/jquery/security/advisories/GHSA-jpcq-cgw6-v4j6
generic

jQuery 3.5.0 Released! | Official jQuery Blog

https://blog.jquery.com/2020/04/10/jquery-3-5-0-released

Vendor Advisories for CVE-2020-11023(20)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(30)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatpki-core-0:10.5.16-8.el7_72025-03-06redhat
redhatopenshift-logging/kibana6-rhel8:v6.8.1-4792025-03-05redhat
redhatquay/quay-rhel8:v3.11.9-52025-02-24redhat
redhatquay/quay-rhel8:v3.13.4-62025-02-24redhat
redhatquay/quay-rhel8:v3.10.9-22025-02-24redhat
redhatquay/quay-rhel8:v3.9.10-72025-02-24redhat
redhatquay/quay-rhel8:v3.12.8-22025-02-24redhat
redhatgcc-0:4.8.5-40.el7_72025-02-17redhat
redhatidm:DL1-8020020250212111622.792f40602025-02-17redhat
redhatipa-0:4.6.5-11.el7_7.52025-02-17redhat
redhatgcc-0:4.8.5-45.el7_92025-02-17redhat
redhatgcc-0:11.5.0-5.el9_52025-02-12redhat
redhatgcc-toolset-13-gcc-0:13.3.1-2.2.el9_42025-02-12redhat
redhatgcc-toolset-14-gcc-0:14.2.1-7.1.el8_102025-02-12redhat
redhatgcc-0:8.5.0-10.4.el8_62025-02-11redhat
redhatgcc-0:8.5.0-18.3.el8_82025-02-11redhat
redhatdoxygen-1:1.8.14-13.el8_102025-02-11redhat
redhatgcc-0:11.4.1-4.el9_42025-02-11redhat
redhatgcc-toolset-13-gcc-0:13.3.1-2.2.el9_52025-02-11redhat
redhatdoxygen-1:1.9.1-12.el9_42025-02-11redhat
redhatdoxygen-1:1.9.1-12.el9_52025-02-11redhat
redhatgcc-0:11.2.1-9.5.el9_02025-02-11redhat
redhatgcc-0:11.3.1-4.4.el9_22025-02-11redhat
redhatgcc-0:8.5.0-23.el8_102025-02-11redhat
redhatgcc-toolset-13-gcc-0:13.3.1-2.2.el8_102025-02-11redhat
redhatgcc-0:8.4.1-1.4.el8_42025-02-11redhat
redhatgcc-toolset-14-gcc-0:14.2.1-1.3.el9_52025-02-11redhat
redhatgcc-0:8.3.1-8.el8_22025-02-11redhat
redhattbb-0:2020.3-8.el9_2.12025-02-10redhat
redhatdiscovery/discovery-ui-rhel9:1.12.0-12025-02-10redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(5 across 5 ecosystems)
Maven(1)
PackageVulnerable rangeFixed inDependents
org.webjars.npm:jquery1.11.0 ... 3.4.1 (35 versions)3.5.0—
npm(1)
PackageVulnerable rangeFixed inDependents
jquery—3.5.0—
NuGet(1)
PackageVulnerable rangeFixed inDependents
jQuery1.10.0 ... 3.4.1 (58 versions)3.5.0—
Packagist(1)
PackageVulnerable rangeFixed inDependents
components/jquery1.10.0 ... 3.4.1 (31 versions)3.5.0—
RubyGems(1)
PackageVulnerable rangeFixed inDependents
jquery-rails0.1.1 ... 4.3.5 (74 versions)4.4.0—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(20)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 92× in last 7d / 407× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 585 total refreshes for this CVE.

  1. 2026-07-11 23:36 UTCEG score recompute
  2. 2026-07-11 23:36 UTCVendor advisory
  3. 2026-07-11 19:48 UTCEG score recompute
  4. 2026-07-11 19:48 UTCVendor advisory
  5. 2026-07-11 16:00 UTCEG score recompute
  6. 2026-07-11 16:00 UTCVendor advisory
  7. 2026-07-11 12:11 UTCEG score recompute
  8. 2026-07-11 12:11 UTCVendor advisory
  9. 2026-07-11 08:23 UTCEG score recompute
  10. 2026-07-11 08:23 UTCVendor advisory
  11. 2026-07-11 04:35 UTCEG score recompute
  12. 2026-07-11 04:35 UTCVendor advisory
  13. 2026-07-11 00:47 UTCEG score recompute
  14. 2026-07-11 00:47 UTCVendor advisory
  15. 2026-07-10 20:59 UTCEG score recompute
  16. 2026-07-10 20:59 UTCVendor advisory
  17. 2026-07-10 17:52 UTCCISA KEV update
  18. 2026-07-10 17:11 UTCEG score recompute
  19. 2026-07-10 17:11 UTCVendor advisory
  20. 2026-07-10 13:23 UTCEG score recompute
  21. 2026-07-10 13:23 UTCVendor advisory
  22. 2026-07-10 09:34 UTCEG score recompute
  23. 2026-07-10 09:34 UTCVendor advisory
  24. 2026-07-10 05:46 UTCEG score recompute
  25. 2026-07-10 05:46 UTCVendor advisory
Show 75 more
  1. 2026-07-10 01:58 UTCEG score recompute
  2. 2026-07-10 01:58 UTCVendor advisory
  3. 2026-07-09 22:10 UTCEG score recompute
  4. 2026-07-09 22:10 UTCVendor advisory
  5. 2026-07-09 19:06 UTCEPSS rescore
  6. 2026-07-09 18:21 UTCEG score recompute
  7. 2026-07-09 18:21 UTCVendor advisory
  8. 2026-07-09 14:34 UTCEG score recompute
  9. 2026-07-09 14:34 UTCVendor advisory
  10. 2026-07-09 10:44 UTCEG score recompute
  11. 2026-07-09 10:44 UTCVendor advisory
  12. 2026-07-09 06:55 UTCEG score recompute
  13. 2026-07-09 06:55 UTCVendor advisory
  14. 2026-07-09 03:07 UTCEG score recompute
  15. 2026-07-09 03:07 UTCVendor advisory
  16. 2026-07-08 23:17 UTCEG score recompute
  17. 2026-07-08 23:17 UTCVendor advisory
  18. 2026-07-08 19:28 UTCEG score recompute
  19. 2026-07-08 19:28 UTCVendor advisory
  20. 2026-07-08 15:37 UTCEG score recompute
  21. 2026-07-08 15:37 UTCVendor advisory
  22. 2026-07-08 11:48 UTCEG score recompute
  23. 2026-07-08 11:48 UTCVendor advisory
  24. 2026-07-08 07:58 UTCEG score recompute
  25. 2026-07-08 07:58 UTCVendor advisory
  26. 2026-07-08 04:10 UTCEG score recompute
  27. 2026-07-08 04:10 UTCVendor advisory
  28. 2026-07-08 00:21 UTCEG score recompute
  29. 2026-07-08 00:21 UTCVendor advisory
  30. 2026-07-07 20:34 UTCEG score recompute
  31. 2026-07-07 20:34 UTCVendor advisory
  32. 2026-07-07 19:01 UTCCISA KEV update
  33. 2026-07-07 17:16 UTCCISA KEV update
  34. 2026-07-07 16:46 UTCEG score recompute
  35. 2026-07-07 16:46 UTCVendor advisory
  36. 2026-07-07 12:57 UTCEG score recompute
  37. 2026-07-07 12:57 UTCVendor advisory
  38. 2026-07-07 09:09 UTCEG score recompute
  39. 2026-07-07 09:09 UTCVendor advisory
  40. 2026-07-07 05:21 UTCEG score recompute
  41. 2026-07-07 05:21 UTCVendor advisory
  42. 2026-07-07 01:33 UTCEG score recompute
  43. 2026-07-07 01:33 UTCVendor advisory
  44. 2026-07-06 21:42 UTCEG score recompute
  45. 2026-07-06 21:42 UTCVendor advisory
  46. 2026-07-06 17:54 UTCEG score recompute
  47. 2026-07-06 17:54 UTCVendor advisory
  48. 2026-07-06 14:03 UTCEG score recompute
  49. 2026-07-06 14:03 UTCVendor advisory
  50. 2026-07-06 10:12 UTCEG score recompute
  51. 2026-07-06 10:12 UTCVendor advisory
  52. 2026-07-06 06:23 UTCEG score recompute
  53. 2026-07-06 06:23 UTCVendor advisory
  54. 2026-07-06 02:35 UTCEG score recompute
  55. 2026-07-06 02:35 UTCVendor advisory
  56. 2026-07-05 22:47 UTCEG score recompute
  57. 2026-07-05 22:47 UTCVendor advisory
  58. 2026-07-05 18:59 UTCEG score recompute
  59. 2026-07-05 18:59 UTCVendor advisory
  60. 2026-07-05 15:11 UTCEG score recompute
  61. 2026-07-05 15:11 UTCVendor advisory
  62. 2026-07-05 11:23 UTCEG score recompute
  63. 2026-07-05 11:23 UTCVendor advisory
  64. 2026-07-05 07:35 UTCEG score recompute
  65. 2026-07-05 07:35 UTCVendor advisory
  66. 2026-07-05 03:48 UTCEG score recompute
  67. 2026-07-05 03:48 UTCVendor advisory
  68. 2026-07-04 23:58 UTCEG score recompute
  69. 2026-07-04 23:58 UTCVendor advisory
  70. 2026-07-04 20:10 UTCEG score recompute
  71. 2026-07-04 20:10 UTCVendor advisory
  72. 2026-07-04 16:23 UTCEG score recompute
  73. 2026-07-04 16:23 UTCVendor advisory
  74. 2026-07-04 12:34 UTCEG score recompute
  75. 2026-07-04 12:34 UTCVendor advisory

Publicly available exploits

(3 references)

Working exploit code is in the public domain (2 GitHub PoCs) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoChoneyb33z/cve-2020-11023-scanner
    First seen Jan 30, 2025
    Open source ↗
  • GitHub PoCCybernegro/CVE-2020-11023
    First seen Jan 3, 2024

    CVE-2020-11023 PoC for bug bounty.

    Open source ↗
  • Exploit-DBEDB-49767
    First seen Apr 14, 2021

    jQuery 1.0.3 - Cross-Site Scripting (XSS)

    Open source ↗

Frequently asked(6)

What is CVE-2020-11023?
CVE-2020-11023 is a medium vulnerability published on April 29, 2020. In jQuery versions greater than or equal to 1.0.3 and before 3.5.0, passing HTML containing <option> elements from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in…
When was CVE-2020-11023 disclosed?
CVE-2020-11023 was first published in the National Vulnerability Database on April 29, 2020, with the most recent update on November 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-11023 actively exploited?
Yes. CISA added CVE-2020-11023 to the Known Exploited Vulnerabilities catalog on January 23, 2025, affecting JQuery JQuery. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2020-11023?
CVE-2020-11023 has a CVSS v3 base score of 6.9 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2020-11023?
CVE-2020-11023 affects JQuery JQuery. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2020-11023?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-11023, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2020-11023

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