CVE-2026-77792

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-02. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
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.

The RegistrationMagic WordPress plugin before 6.0.9.9 does not escape a registration form field value before outputting it in an HTML attribute on an administrative page, allowing unauthenticated users to perform Stored Cross-Site Scripting attacks against high privilege users such as admin.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
38(Track)
EG Risk 38/100SSVC: 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%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

September 2, 2026

Last Modified

September 3, 2026

Advisory Details (1)

Auto-updated Sep 2, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

RegistrationMagic < 6.0.9.9 – Unauthenticated Stored XSS via Rating Field | CVE 2026-77792 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/16661d09-6f8f-4f87-93b9-67a2f8b728f7/

Vendor Advisories for CVE-2026-77792(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 26× in last 7d / 86× 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. 2026-09-25 07:32 UTCGHSA enrichment
  2. 2026-09-24 18:31 UTCEG score recompute
  3. 2026-09-24 18:31 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 04:33 UTCEG score recompute
  6. 2026-09-24 04:33 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 15:30 UTCGHSA enrichment
  9. 2026-09-23 02:29 UTCEG score recompute
  10. 2026-09-23 02:29 UTCGHSA enrichment
  11. 2026-09-22 16:01 UTCEPSS rescore
  12. 2026-09-22 13:27 UTCGHSA enrichment
  13. 2026-09-22 00:25 UTCEG score recompute
  14. 2026-09-22 00:25 UTCGHSA enrichment
  15. 2026-09-21 21:09 UTCEPSS rescore
  16. 2026-09-21 11:24 UTCGHSA enrichment
  17. 2026-09-20 22:23 UTCEG score recompute
  18. 2026-09-20 22:23 UTCGHSA enrichment
  19. 2026-09-20 20:16 UTCEPSS rescore
  20. 2026-09-20 09:22 UTCGHSA enrichment
  21. 2026-09-19 20:20 UTCEG score recompute
  22. 2026-09-19 20:20 UTCGHSA enrichment
  23. 2026-09-19 07:19 UTCEG score recompute
  24. 2026-09-19 07:19 UTCGHSA enrichment
  25. 2026-09-18 19:28 UTCEPSS rescore
Show 61 more
  1. 2026-09-18 18:18 UTCGHSA enrichment
  2. 2026-09-18 05:05 UTCEG score recompute
  3. 2026-09-18 05:05 UTCGHSA enrichment
  4. 2026-09-17 16:04 UTCGHSA enrichment
  5. 2026-09-17 03:03 UTCEG score recompute
  6. 2026-09-17 03:03 UTCGHSA enrichment
  7. 2026-09-16 14:08 UTCEPSS rescore
  8. 2026-09-16 14:01 UTCEG score recompute
  9. 2026-09-16 14:01 UTCGHSA enrichment
  10. 2026-09-16 05:15 UTCEPSS rescore
  11. 2026-09-16 00:43 UTCGHSA enrichment
  12. 2026-09-15 11:32 UTCEG score recompute
  13. 2026-09-15 11:32 UTCGHSA enrichment
  14. 2026-09-15 03:12 UTCEPSS rescore
  15. 2026-09-15 03:12 UTCEPSS rescore
  16. 2026-09-14 22:31 UTCGHSA enrichment
  17. 2026-09-14 09:30 UTCGHSA enrichment
  18. 2026-09-13 20:29 UTCEG score recompute
  19. 2026-09-13 20:29 UTCGHSA enrichment
  20. 2026-09-13 07:27 UTCGHSA enrichment
  21. 2026-09-12 18:27 UTCEG score recompute
  22. 2026-09-12 18:27 UTCGHSA enrichment
  23. 2026-09-12 05:26 UTCGHSA enrichment
  24. 2026-09-11 16:25 UTCEG score recompute
  25. 2026-09-11 16:25 UTCGHSA enrichment
  26. 2026-09-11 14:53 UTCEPSS rescore
  27. 2026-09-11 03:23 UTCGHSA enrichment
  28. 2026-09-10 14:22 UTCEG score recompute
  29. 2026-09-10 14:22 UTCGHSA enrichment
  30. 2026-09-10 09:35 UTCEPSS rescore
  31. 2026-09-10 01:18 UTCGHSA enrichment
  32. 2026-09-09 12:17 UTCGHSA enrichment
  33. 2026-09-08 23:15 UTCEG score recompute
  34. 2026-09-08 23:15 UTCGHSA enrichment
  35. 2026-09-08 22:01 UTCEPSS rescore
  36. 2026-09-08 03:54 UTCEG score recompute
  37. 2026-09-08 03:54 UTCGHSA enrichment
  38. 2026-09-07 14:52 UTCGHSA enrichment
  39. 2026-09-07 00:20 UTCEG score recompute
  40. 2026-09-07 00:20 UTCGHSA enrichment
  41. 2026-09-06 13:48 UTCEPSS rescore
  42. 2026-09-06 11:15 UTCGHSA enrichment
  43. 2026-09-05 22:14 UTCEG score recompute
  44. 2026-09-05 22:14 UTCGHSA enrichment
  45. 2026-09-05 09:12 UTCGHSA enrichment
  46. 2026-09-04 20:11 UTCEG score recompute
  47. 2026-09-04 20:10 UTCGHSA enrichment
  48. 2026-09-04 07:07 UTCEG score recompute
  49. 2026-09-04 07:07 UTCGHSA enrichment
  50. 2026-09-04 05:07 UTCEPSS rescore
  51. 2026-09-03 18:04 UTCGHSA enrichment
  52. 2026-09-03 13:26 UTCGHSA enrichment
  53. 2026-09-03 00:25 UTCEG score recompute
  54. 2026-09-03 00:25 UTCGHSA enrichment
  55. 2026-09-02 14:12 UTCEPSS rescore
  56. 2026-09-02 11:23 UTCEG score recompute▲ 7.50
  57. 2026-09-02 11:23 UTCGHSA enrichment
  58. 2026-09-02 11:21 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  59. 2026-09-02 06:26 UTCNVD update
  60. 2026-09-02 06:07 UTCEG score recompute
  61. 2026-09-02 06:05 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-77792?
CVE-2026-77792 is a high vulnerability published on September 2, 2026. The RegistrationMagic WordPress plugin before 6.0.9.9 does not escape a registration form field value before outputting it in an HTML attribute on an administrative page, allowing unauthenticated users to perform Stored Cross-Site Scripting attacks against high privilege users such as admin.
When was CVE-2026-77792 disclosed?
CVE-2026-77792 was first published in the National Vulnerability Database on September 2, 2026, with the most recent update on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-77792 actively exploited?
CVE-2026-77792 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 71.5% of all scored CVEs.
What is the CVSS score of CVE-2026-77792?
CVE-2026-77792 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-77792?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-77792, 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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