CVE-2017-7991

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
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 9.8Exploit: NoneExposed: 0

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

Exponent CMS 2.4.1 and earlier has SQL injection via a base64 serialized API key (apikey parameter) in the api function of framework/modules/eaas/controllers/eaasController.php.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
79.5%
KEV
Not listed

Published

April 22, 2017

Last Modified

May 13, 2026

Advisory Details (3)

Auto-updated Jun 24, 2026
Patch available. Sources: github_commit.
github_commit Patch Available

commit 67a9c2f0229d (exponentcms/exponent-cms)

Patch available: exponentcms/exponent-cms v2.5.1patch2 (contains commit 67a9c2f0229d)

https://github.com/exponentcms/exponent-cms/commit/67a9c2f0229de120431f3eecb0f5017075517105
generic

Exponent CMS-CVE-2017-7991-SQL injection · GitHub

https://gist.github.com/404notf0und/ab59234d71fbf35b4926ffd646324f29
generic

Full Disclosure: CVE-2017-7991-SQL injection-Exponent CMS

http://seclists.org/fulldisclosure/2017/Apr/78

Data Freshness Timeline

(refreshed 12× in last 7d / 48× 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 109 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2017-7991?
CVE-2017-7991 is a critical vulnerability published on April 22, 2017. Exponent CMS 2.4.1 and earlier has SQL injection via a base64 serialized API key (apikey parameter) in the api function of framework/modules/eaas/controllers/eaasController.php.
When was CVE-2017-7991 disclosed?
CVE-2017-7991 was first published in the National Vulnerability Database on April 22, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-7991 actively exploited?
CVE-2017-7991 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 79.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-7991?
CVE-2017-7991 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-7991?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-7991, 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.

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