CVE-2026-65510

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-23. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

Unauthenticated Cross Site Scripting (XSS) in PeproDev Ultimate Invoice <= 2.2.6 versions.

CVSS v3
7.1
EG Score
7.1(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

July 23, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jul 23, 2026
Patch available.
generic Patch Available

Cross Site Scripting (XSS) in WordPress PeproDev Ultimate Invoice Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/pepro-ultimate-invoice/vulnerability/wordpress-peprodev-ultimate-invoice-plugin-2-2-6-cross-site-scripting-xss-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-65510(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 21× in last 7d / 109× 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 139 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-65510?
CVE-2026-65510 is a high vulnerability published on July 23, 2026. Unauthenticated Cross Site Scripting (XSS) in PeproDev Ultimate Invoice <= 2.2.6 versions.
When was CVE-2026-65510 disclosed?
CVE-2026-65510 was first published in the National Vulnerability Database on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-65510 actively exploited?
CVE-2026-65510 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 83.7% of all scored CVEs.
What is the CVSS score of CVE-2026-65510?
CVE-2026-65510 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-65510?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65510, 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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