CVE-2017-20270

HIGHPre-NVD 8.28.2—
EchelonGraph scoreMEDIUM confidence

Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-06-19. a secondary CVSS source baseline 8.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
8.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.2Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Joomla! Component Twitch Tv 1.1 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the username and id parameters. Attackers can send GET requests to index.php with option=com_twitchtv and view parameters containing SQL injection payloads to extract sensitive database information including credentials and configuration data.

CVSS v3
8.2
EG Score
8.2(medium)
EG Risk
42(Track)
EG Risk 42/100SSVC: Track

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
Severity82% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
26%
KEV
Not listed

Published

June 19, 2026

Last Modified

August 21, 2026

Advisory Details (2)

Auto-updated Jun 22, 2026
No patch confirmed yet.
generic

Joomla! Component Twitch Tv 1.1 SQL Injection | Advisories | VulnCheck

https://www.vulncheck.com/advisories/joomla-component-twitch-tv-sql-injection
generic

twitch tv component - Joomla! Extension Directory

https://extensions.joomla.org/extensions/extension/sports-a-games/game-servers/twitch-tv-component/

Vendor Advisories for CVE-2017-20270(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 4× in last 7d / 53× 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 220 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2017-20270?
CVE-2017-20270 is a high vulnerability published on June 19, 2026. Joomla! Component Twitch Tv 1.1 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the username and id parameters. Attackers can send GET requests to index.php with option=com_twitchtv and view…
When was CVE-2017-20270 disclosed?
CVE-2017-20270 was first published in the National Vulnerability Database on June 19, 2026, with the most recent update on August 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-20270 actively exploited?
CVE-2017-20270 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 74.0% of all scored CVEs.
What is the CVSS score of CVE-2017-20270?
CVE-2017-20270 has a CVSS v3 base score of 8.2 (NVD).
How do I remediate CVE-2017-20270?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-20270, 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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