CVE-2026-15918

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-05. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

VikAppointments Service Booking Calendar wordpress plugin is vulnerable to unauthenticated SQL injection due to one of the parameters that controls how the public reviews list is sorted is taken from the incoming request and used to build a database query without proper validation or sanitization. Because this value is placed directly into the query, an attacker who is not logged in can inject arbitrary SQL through a normal booking page and read data from the site's database — including sensitive information such as WordPress user credentials. No authentication or special privileges are required

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
32%
KEV
Not listed

Published

August 5, 2026

Last Modified

August 12, 2026

References (5)

Vendor Advisories for CVE-2026-15918(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 30× in last 7d / 70× 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. 2026-08-21 06:35 UTCEG score recompute
  2. 2026-08-21 06:35 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 18:44 UTCGHSA enrichment
  5. 2026-08-20 06:54 UTCGHSA enrichment
  6. 2026-08-19 19:03 UTCEG score recompute
  7. 2026-08-19 19:03 UTCGHSA enrichment
  8. 2026-08-19 17:03 UTCEPSS rescore
  9. 2026-08-19 07:12 UTCGHSA enrichment
  10. 2026-08-18 19:18 UTCEG score recompute
  11. 2026-08-18 19:18 UTCGHSA enrichment
  12. 2026-08-18 13:48 UTCEPSS rescore
  13. 2026-08-18 07:27 UTCGHSA enrichment
  14. 2026-08-17 19:34 UTCEG score recompute
  15. 2026-08-17 19:34 UTCGHSA enrichment
  16. 2026-08-17 13:47 UTCEPSS rescore
  17. 2026-08-17 07:43 UTCGHSA enrichment
  18. 2026-08-16 19:53 UTCEG score recompute
  19. 2026-08-16 19:53 UTCGHSA enrichment
  20. 2026-08-16 14:56 UTCEPSS rescore
  21. 2026-08-16 08:02 UTCEG score recompute
  22. 2026-08-16 08:02 UTCGHSA enrichment
  23. 2026-08-16 02:14 UTCEPSS rescore
  24. 2026-08-15 20:12 UTCGHSA enrichment
  25. 2026-08-15 08:21 UTCEG score recompute
Show 45 more
  1. 2026-08-15 08:21 UTCGHSA enrichment
  2. 2026-08-15 01:30 UTCEPSS rescore
  3. 2026-08-14 20:30 UTCGHSA enrichment
  4. 2026-08-14 08:40 UTCEG score recompute
  5. 2026-08-14 08:40 UTCGHSA enrichment
  6. 2026-08-13 22:00 UTCEPSS rescore
  7. 2026-08-13 20:49 UTCGHSA enrichment
  8. 2026-08-13 08:59 UTCGHSA enrichment
  9. 2026-08-12 21:07 UTCEG score recompute
  10. 2026-08-12 21:07 UTCGHSA enrichment
  11. 2026-08-12 13:50 UTCEPSS rescore
  12. 2026-08-12 13:16 UTCGHSA enrichment
  13. 2026-08-12 01:25 UTCEG score recompute
  14. 2026-08-12 01:25 UTCGHSA enrichment
  15. 2026-08-11 13:42 UTCEPSS rescore
  16. 2026-08-11 13:35 UTCGHSA enrichment
  17. 2026-08-11 01:44 UTCEG score recompute
  18. 2026-08-11 01:44 UTCGHSA enrichment
  19. 2026-08-11 00:00 UTCEPSS rescore
  20. 2026-08-10 13:54 UTCGHSA enrichment
  21. 2026-08-10 02:03 UTCGHSA enrichment
  22. 2026-08-09 14:13 UTCEG score recompute
  23. 2026-08-09 14:13 UTCGHSA enrichment
  24. 2026-08-09 13:46 UTCEPSS rescore
  25. 2026-08-09 02:22 UTCEG score recompute
  26. 2026-08-09 02:22 UTCGHSA enrichment
  27. 2026-08-08 16:37 UTCEPSS rescore
  28. 2026-08-08 14:32 UTCGHSA enrichment
  29. 2026-08-08 02:41 UTCEG score recompute
  30. 2026-08-08 02:41 UTCGHSA enrichment
  31. 2026-08-07 14:50 UTCGHSA enrichment
  32. 2026-08-07 03:00 UTCGHSA enrichment
  33. 2026-08-06 15:10 UTCEG score recompute
  34. 2026-08-06 15:10 UTCGHSA enrichment
  35. 2026-08-06 13:46 UTCEPSS rescore
  36. 2026-08-06 03:19 UTCEG score recompute
  37. 2026-08-06 03:19 UTCGHSA enrichment
  38. 2026-08-05 19:17 UTCEPSS rescore
  39. 2026-08-05 15:28 UTCEG score recompute
  40. 2026-08-05 15:28 UTCGHSA enrichment
  41. 2026-08-05 14:37 UTCEG score recompute
  42. 2026-08-05 14:37 UTCGHSA enrichment
  43. 2026-08-05 06:22 UTCEG score recompute
  44. 2026-08-05 05:34 UTCEG score recompute
  45. 2026-08-05 05:30 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-15918?
CVE-2026-15918 is a high vulnerability published on August 5, 2026. VikAppointments Service Booking Calendar wordpress plugin is vulnerable to unauthenticated SQL injection due to one of the parameters that controls how the public reviews list is sorted is taken from the incoming request and used to build a database query without proper validation or sanitization.…
When was CVE-2026-15918 disclosed?
CVE-2026-15918 was first published in the National Vulnerability Database on August 5, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15918 actively exploited?
CVE-2026-15918 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 67.8% of all scored CVEs.
What is the CVSS score of CVE-2026-15918?
CVE-2026-15918 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-15918?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15918, 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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