CVE-2026-16091

MEDIUMPre-NVD 6.46.4—
EchelonGraph scoreHIGH confidence

Score 6.4 from GitHub Security Advisory published 2026-08-01. a secondary CVSS source baseline 6.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.4Exploit: None knownExposed: 0

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

The GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'gamipress_rank' Shortcode in all versions up to, and including, 7.9.9.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CVSS v3
6.4
EG Score
6.4(high)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity64% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

August 1, 2026

Last Modified

August 12, 2026

References (7)

Vendor Advisories for CVE-2026-16091(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 20× in last 7d / 63× 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 07:53 UTCEG score recompute
  2. 2026-08-21 07:53 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 06:33 UTCEG score recompute
  5. 2026-08-20 06:33 UTCGHSA enrichment
  6. 2026-08-19 17:03 UTCEPSS rescore
  7. 2026-08-19 05:13 UTCEG score recompute
  8. 2026-08-19 05:13 UTCGHSA enrichment
  9. 2026-08-18 13:48 UTCEPSS rescore
  10. 2026-08-18 03:46 UTCEG score recompute
  11. 2026-08-18 03:46 UTCGHSA enrichment
  12. 2026-08-17 13:47 UTCEPSS rescore
  13. 2026-08-17 02:27 UTCEG score recompute
  14. 2026-08-17 02:27 UTCGHSA enrichment
  15. 2026-08-16 14:56 UTCEPSS rescore
  16. 2026-08-16 02:14 UTCEPSS rescore
  17. 2026-08-16 01:08 UTCEG score recompute
  18. 2026-08-16 01:08 UTCGHSA enrichment
  19. 2026-08-15 01:30 UTCEPSS rescore
  20. 2026-08-14 23:48 UTCGHSA enrichment
  21. 2026-08-13 22:28 UTCEG score recompute
  22. 2026-08-13 22:28 UTCGHSA enrichment
  23. 2026-08-13 22:00 UTCEPSS rescore
  24. 2026-08-12 21:09 UTCEG score recompute
  25. 2026-08-12 21:09 UTCGHSA enrichment
Show 38 more
  1. 2026-08-12 13:50 UTCEPSS rescore
  2. 2026-08-12 05:58 UTCEG score recompute
  3. 2026-08-12 05:58 UTCGHSA enrichment
  4. 2026-08-11 13:42 UTCEPSS rescore
  5. 2026-08-11 04:39 UTCEG score recompute
  6. 2026-08-11 04:39 UTCGHSA enrichment
  7. 2026-08-11 00:00 UTCEPSS rescore
  8. 2026-08-10 03:19 UTCEG score recompute
  9. 2026-08-10 03:19 UTCGHSA enrichment
  10. 2026-08-09 13:46 UTCEPSS rescore
  11. 2026-08-09 02:00 UTCEG score recompute
  12. 2026-08-09 02:00 UTCGHSA enrichment
  13. 2026-08-08 16:37 UTCEPSS rescore
  14. 2026-08-08 00:41 UTCEG score recompute
  15. 2026-08-08 00:41 UTCGHSA enrichment
  16. 2026-08-06 23:21 UTCEG score recompute
  17. 2026-08-06 23:21 UTCGHSA enrichment
  18. 2026-08-06 13:46 UTCEPSS rescore
  19. 2026-08-05 22:01 UTCEG score recompute
  20. 2026-08-05 22:01 UTCGHSA enrichment
  21. 2026-08-05 19:17 UTCEPSS rescore
  22. 2026-08-04 20:42 UTCEG score recompute
  23. 2026-08-04 20:42 UTCGHSA enrichment
  24. 2026-08-04 15:10 UTCEPSS rescore
  25. 2026-08-04 10:38 UTCEPSS rescore
  26. 2026-08-03 19:19 UTCEG score recompute
  27. 2026-08-03 19:19 UTCGHSA enrichment
  28. 2026-08-03 19:05 UTCEG score recompute
  29. 2026-08-03 19:05 UTCGHSA enrichment
  30. 2026-08-03 12:08 UTCEG score recompute
  31. 2026-08-03 12:08 UTCGHSA enrichment
  32. 2026-08-03 10:35 UTCEPSS rescore
  33. 2026-08-02 10:48 UTCEG score recompute
  34. 2026-08-02 10:48 UTCGHSA enrichment
  35. 2026-08-02 02:26 UTCEPSS rescore
  36. 2026-08-01 09:28 UTCEG score recompute
  37. 2026-08-01 08:28 UTCEG score recompute
  38. 2026-08-01 08:27 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-16091?
CVE-2026-16091 is a medium vulnerability published on August 1, 2026. The GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'gamipress_rank' Shortcode in all versions up to, and including, 7.9.9.1 due to insufficient input sanitization and output…
When was CVE-2026-16091 disclosed?
CVE-2026-16091 was first published in the National Vulnerability Database on August 1, 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-2026-16091 actively exploited?
CVE-2026-16091 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 89.7% of all scored CVEs.
What is the CVSS score of CVE-2026-16091?
CVE-2026-16091 has a CVSS v3 base score of 6.4 (NVD).
How do I remediate CVE-2026-16091?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16091, 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

Explore the affected products and dependency analysis for CVE-2026-16091

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