CVE-2025-1647

MEDIUMNVD 5.65.6—
EchelonGraph scoreMEDIUM confidence

Score 5.6 from GitHub Security Advisory published 2025-05-15. NVD baseline CVSS 5.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this weekElevated
5.6EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 5.6Exploit: Elevated riskExposed services: Not assessed

A fix is available — apply it.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Bootstrap allows Cross-Site Scripting (XSS).This issue affects Bootstrap: from 3.4.1 before 4.0.0.

CVSS v3
5.6
EG Score
5.6MEDIUMmedium confidence
EG Risk
41
EG Risk 41/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity56% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.3%
EPSS %ILE
22nd
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

May 15, 2025

Last Modified

October 9, 2026

Advisory Details (1)

Auto-updated Oct 9, 2026
🔬 Proof of concept available. Patch available.
genericMentions a patch (unverified)🟡 PoC Available

EOL Fix Available | CVE-2025-1647 | Bootstrap

https://www.herodevs.com/vulnerability-directory/cve-2025-1647

Vendor Advisories for CVE-2025-1647(1)

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

Patch Availability(1)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
npmbootstrap—ghsa

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)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
twitter-bootstrap33.4.1+dfsg-2, 3.4.1+dfsg-2+deb11u1
  • every version up to 3.4.1+dfsg-2+deb11u2: fixed in 3.4.1+dfsg-2+deb11u2
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
twitter-bootstrap33.4.1+dfsg-3 ... 3.4.1+dfsg-7 (6 versions)
  • every version on: no fix on record
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
twitter-bootstrap3—
  • every version up to 3.4.1+dfsg-5: fixed in 3.4.1+dfsg-5
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
twitter-bootstrap3—
  • every version up to 3.4.1+dfsg-5: fixed in 3.4.1+dfsg-5
—
npm(1)
PackageVulnerable rangeFix by version rangeDependents
bootstrap3.4.1——

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 11× in last 7d / 30× 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 201 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2025-1647?
CVE-2025-1647 is a medium vulnerability published on May 15, 2025. Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Bootstrap allows Cross-Site Scripting (XSS).This issue affects Bootstrap: from 3.4.1 before 4.0.0.
When was CVE-2025-1647 disclosed?
CVE-2025-1647 was first published on May 15, 2025, with the most recent update on October 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-1647 actively exploited?
CVE-2025-1647 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (22nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-1647?
CVE-2025-1647 has a CVSS v3 base score of 5.6 (NVD).
How do I remediate CVE-2025-1647?
A fix for CVE-2025-1647 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-1647 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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