CVE-2014-1510

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-13. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Weaponized
9.8
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 82%
CISA-KEV: Not listedEPSS: 82%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

The Web IDL implementation in Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25 allows remote attackers to execute arbitrary JavaScript code with chrome privileges by using an IDL fragment to trigger a window.open call.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
99.6%
KEV
Not listed

Published

March 19, 2014

Last Modified

May 6, 2026

Advisory Details (4)

Auto-updated May 7, 2026
No patch confirmed yet.
generic

[SECURITY] [DSA 2911-1] icedove security update

http://www.debian.org/security/2014/dsa-2911
generic

[SECURITY] [DSA 2881-1] iceweasel security update

http://www.debian.org/security/2014/dsa-2881
generic
http://rhn.redhat.com/errata/RHSA-2014-0316.html
generic
http://rhn.redhat.com/errata/RHSA-2014-0310.html

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuthunderbird (1:24.4.0+build1-0ubuntu0.12.10.1) @ quantal2026-05-20ubuntu
ubuntufirefox (28.0+build2-0ubuntu0.12.10.1) @ quantal2026-05-20ubuntu
redhatthunderbird-0:24.4.0-1.el6_52014-03-19redhat
redhatfirefox-0:24.4.0-1.el6_52014-03-18redhat

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.

All Vendor Advisories

(4)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 4× in last 7d / 25× 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.

  1. 2026-07-06 02:20 UTCEPSS rescore
  2. 2026-07-06 02:19 UTCEPSS rescore
  3. 2026-07-02 15:21 UTCEPSS rescore
  4. 2026-06-30 23:19 UTCEPSS rescore
  5. 2026-06-29 14:02 UTCEPSS rescore
  6. 2026-06-28 14:03 UTCEPSS rescore
  7. 2026-06-28 04:53 UTCEPSS rescore
  8. 2026-06-28 04:53 UTCEPSS rescore
  9. 2026-06-25 13:47 UTCEPSS rescore
  10. 2026-06-25 13:47 UTCEPSS rescore
  11. 2026-06-23 21:30 UTCEPSS rescore
  12. 2026-06-23 21:30 UTCEPSS rescore
  13. 2026-06-21 01:57 UTCEPSS rescore
  14. 2026-06-21 01:57 UTCEPSS rescore
  15. 2026-06-18 17:49 UTCEPSS rescore
  16. 2026-06-18 17:49 UTCEPSS rescore
  17. 2026-06-17 17:49 UTCEPSS rescore
  18. 2026-06-17 17:49 UTCEPSS rescore
  19. 2026-06-15 17:44 UTCEPSS rescore
  20. 2026-06-14 23:14 UTCEPSS rescore
  21. 2026-06-13 22:57 UTCEPSS rescore
  22. 2026-06-12 23:08 UTCEPSS rescore
  23. 2026-06-11 13:56 UTCEPSS rescore
  24. 2026-06-10 22:15 UTCEPSS rescore
  25. 2026-06-10 13:18 UTCEPSS rescore
Show 52 more
  1. 2026-06-05 22:44 UTCEPSS rescore
  2. 2026-06-05 22:44 UTCEPSS rescore
  3. 2026-06-05 06:08 UTCEPSS rescore
  4. 2026-06-05 06:08 UTCEPSS rescore
  5. 2026-06-01 13:49 UTCEPSS rescore
  6. 2026-06-01 13:49 UTCEPSS rescore
  7. 2026-05-31 00:14 UTCEPSS rescore
  8. 2026-05-31 00:14 UTCEPSS rescore
  9. 2026-05-29 13:41 UTCEPSS rescore
  10. 2026-05-29 13:41 UTCEPSS rescore
  11. 2026-05-28 13:42 UTCEPSS rescore
  12. 2026-05-28 13:42 UTCEPSS rescore
  13. 2026-05-28 13:42 UTCEPSS rescore
  14. 2026-05-27 13:38 UTCEPSS rescore
  15. 2026-05-27 13:38 UTCEPSS rescore
  16. 2026-05-26 07:16 UTCEPSS rescore
  17. 2026-05-26 07:16 UTCEPSS rescore
  18. 2026-05-22 21:15 UTCEPSS rescore
  19. 2026-05-22 21:15 UTCEPSS rescore
  20. 2026-05-22 21:15 UTCEPSS rescore
  21. 2026-05-21 22:39 UTCEPSS rescore
  22. 2026-05-20 22:37 UTCEPSS rescore
  23. 2026-05-20 22:37 UTCEPSS rescore
  24. 2026-05-20 08:08 UTCEG score recompute
  25. 2026-05-20 08:08 UTCVendor advisory
  26. 2026-05-20 08:08 UTCGHSA enrichment
  27. 2026-05-20 04:17 UTCEG score recompute
  28. 2026-05-20 04:17 UTCVendor advisory
  29. 2026-05-20 04:17 UTCGHSA enrichment
  30. 2026-05-20 00:26 UTCEG score recompute
  31. 2026-05-20 00:26 UTCVendor advisory
  32. 2026-05-20 00:26 UTCGHSA enrichment
  33. 2026-05-19 20:36 UTCEG score recompute
  34. 2026-05-19 20:36 UTCVendor advisory
  35. 2026-05-19 20:36 UTCGHSA enrichment
  36. 2026-05-19 16:44 UTCEG score recompute
  37. 2026-05-19 16:44 UTCVendor advisory
  38. 2026-05-19 16:44 UTCGHSA enrichment
  39. 2026-05-19 12:41 UTCEG score recompute
  40. 2026-05-19 12:41 UTCVendor advisory
  41. 2026-05-19 12:41 UTCGHSA enrichment
  42. 2026-05-19 08:42 UTCEG score recompute
  43. 2026-05-19 08:42 UTCVendor advisory
  44. 2026-05-19 08:42 UTCGHSA enrichment
  45. 2026-05-19 04:52 UTCEG score recompute
  46. 2026-05-19 04:52 UTCVendor advisory
  47. 2026-05-19 04:52 UTCGHSA enrichment
  48. 2026-05-19 01:03 UTCEG score recompute
  49. 2026-05-19 01:03 UTCVendor advisory
  50. 2026-05-19 01:03 UTCGHSA enrichment
  51. 2026-05-18 21:29 UTCEPSS rescore
  52. 2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(2 references)

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

  • Exploit-DBEDB-34448✓ verified
    First seen Aug 28, 2014

    Mozilla Firefox - WebIDL Privileged JavaScript Injection (Metasploit)

    Open source ↗
  • Metasploitexploit/multi/browser/firefox_webidl_injection✓ verified
    First seen Mar 17, 2014

    Firefox WebIDL Privileged Javascript Injection

    Open source ↗

Frequently asked(5)

What is CVE-2014-1510?
CVE-2014-1510 is a critical vulnerability published on March 19, 2014. The Web IDL implementation in Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25 allows remote attackers to execute arbitrary JavaScript code with chrome privileges by using an IDL fragment to trigger a window.open call.
When was CVE-2014-1510 disclosed?
CVE-2014-1510 was first published in the National Vulnerability Database on March 19, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2014-1510 actively exploited?
CVE-2014-1510 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2014-1510?
CVE-2014-1510 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2014-1510?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-1510, 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

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