CVE-2026-19050

MEDIUMPre-NVD 6.46.4—
EchelonGraph scoreMEDIUM confidence

Score 6.4 from GitHub Security Advisory published 2026-08-12. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
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: 0.2%CVSS: 6.4Exploit: None knownExposed services: Not assessed

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

The ProSolution WP Client WordPress plugin before 2.0.9 does not validate a user-supplied URL, and does not check the capability or nonce of the requester, before performing a server-side HTTP request with it, allowing any authenticated user, such as a subscriber, to make the site issue arbitrary requests to internal hosts and services, including requests with an attacker-chosen method, headers and body.

CVSS v3
6.4
EG Score
6.4MEDIUMmedium confidence
EG Risk
29
EG Risk 29/100CISA SSVC

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%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.2%
EPSS %ILE
12th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 12, 2026

Last Modified

August 26, 2026

Advisory Details (1)

Auto-updated Aug 12, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

ProSolution WP Client < 2.0.9 – Subscriber+ SSRF via proSol_url_validate | CVE 2026-19050 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/76d9ef00-5335-4373-903c-4ff368417f94/

Vendor Advisories for CVE-2026-19050(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 11× in last 7d / 64× 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 135 total refreshes for this CVE.

  1. 2026-10-04 23:21 UTCEPSS rescore
  2. 2026-10-04 22:32 UTCGHSA enrichment
  3. 2026-10-03 20:17 UTCEG score recompute
  4. 2026-10-03 20:17 UTCGHSA enrichment
  5. 2026-10-02 08:23 UTCEG score recompute
  6. 2026-10-02 08:23 UTCGHSA enrichment
  7. 2026-10-01 19:49 UTCEPSS rescore
  8. 2026-09-30 21:58 UTCEG score recompute
  9. 2026-09-30 21:58 UTCGHSA enrichment
  10. 2026-09-30 15:02 UTCEPSS rescore
  11. 2026-09-29 15:20 UTCEPSS rescore
  12. 2026-09-28 13:51 UTCEPSS rescore
  13. 2026-09-28 10:24 UTCEG score recompute
  14. 2026-09-28 10:24 UTCGHSA enrichment
  15. 2026-09-27 13:47 UTCEPSS rescore
  16. 2026-09-27 09:57 UTCEG score recompute
  17. 2026-09-27 09:57 UTCGHSA enrichment
  18. 2026-09-26 15:58 UTCEPSS rescore
  19. 2026-09-25 04:36 UTCEG score recompute
  20. 2026-09-25 04:36 UTCGHSA enrichment
  21. 2026-09-24 04:09 UTCEG score recompute
  22. 2026-09-24 04:09 UTCGHSA enrichment
  23. 2026-09-23 03:26 UTCEG score recompute
  24. 2026-09-23 03:26 UTCGHSA enrichment
  25. 2026-09-22 02:59 UTCEG score recompute
Show 75 more
  1. 2026-09-22 02:59 UTCGHSA enrichment
  2. 2026-09-21 02:13 UTCEG score recompute
  3. 2026-09-21 02:12 UTCGHSA enrichment
  4. 2026-09-20 01:44 UTCEG score recompute
  5. 2026-09-20 01:44 UTCGHSA enrichment
  6. 2026-09-19 01:17 UTCEG score recompute
  7. 2026-09-19 01:17 UTCGHSA enrichment
  8. 2026-09-18 19:27 UTCEPSS rescore
  9. 2026-09-18 00:50 UTCEG score recompute
  10. 2026-09-18 00:50 UTCGHSA enrichment
  11. 2026-09-17 00:23 UTCEG score recompute
  12. 2026-09-17 00:23 UTCGHSA enrichment
  13. 2026-09-16 14:07 UTCEPSS rescore
  14. 2026-09-15 13:15 UTCEG score recompute
  15. 2026-09-15 13:15 UTCGHSA enrichment
  16. 2026-09-14 10:10 UTCEG score recompute
  17. 2026-09-14 10:10 UTCGHSA enrichment
  18. 2026-09-13 16:46 UTCEPSS rescore
  19. 2026-09-13 09:18 UTCEG score recompute
  20. 2026-09-13 09:18 UTCGHSA enrichment
  21. 2026-09-12 15:00 UTCEPSS rescore
  22. 2026-09-12 08:51 UTCEG score recompute
  23. 2026-09-12 08:51 UTCGHSA enrichment
  24. 2026-09-11 14:52 UTCEPSS rescore
  25. 2026-09-11 09:36 UTCEPSS rescore
  26. 2026-09-11 08:23 UTCEG score recompute
  27. 2026-09-11 08:23 UTCGHSA enrichment
  28. 2026-09-10 09:34 UTCEPSS rescore
  29. 2026-09-10 07:56 UTCGHSA enrichment
  30. 2026-09-09 07:28 UTCEG score recompute
  31. 2026-09-09 07:28 UTCGHSA enrichment
  32. 2026-09-08 22:00 UTCEPSS rescore
  33. 2026-09-08 07:01 UTCEG score recompute
  34. 2026-09-08 07:00 UTCGHSA enrichment
  35. 2026-09-07 16:01 UTCEPSS rescore
  36. 2026-09-07 05:56 UTCEG score recompute
  37. 2026-09-07 05:56 UTCGHSA enrichment
  38. 2026-09-06 13:47 UTCEPSS rescore
  39. 2026-09-06 02:31 UTCGHSA enrichment
  40. 2026-09-05 02:04 UTCEG score recompute
  41. 2026-09-05 02:04 UTCGHSA enrichment
  42. 2026-09-04 05:06 UTCEPSS rescore
  43. 2026-09-04 01:37 UTCGHSA enrichment
  44. 2026-09-02 23:40 UTCEG score recompute
  45. 2026-09-02 23:40 UTCGHSA enrichment
  46. 2026-09-02 14:11 UTCEPSS rescore
  47. 2026-09-01 13:53 UTCEPSS rescore
  48. 2026-09-01 11:45 UTCEG score recompute
  49. 2026-09-01 11:45 UTCGHSA enrichment
  50. 2026-09-01 04:39 UTCEPSS rescore
  51. 2026-08-31 09:54 UTCEG score recompute
  52. 2026-08-31 09:54 UTCGHSA enrichment
  53. 2026-08-30 19:17 UTCEPSS rescore
  54. 2026-08-30 09:11 UTCEG score recompute
  55. 2026-08-30 09:11 UTCGHSA enrichment
  56. 2026-08-30 01:22 UTCEPSS rescore
  57. 2026-08-29 08:41 UTCEG score recompute
  58. 2026-08-29 08:41 UTCGHSA enrichment
  59. 2026-08-28 21:41 UTCEPSS rescore
  60. 2026-08-27 19:37 UTCEG score recompute
  61. 2026-08-27 19:37 UTCGHSA enrichment
  62. 2026-08-27 14:25 UTCEPSS rescore
  63. 2026-08-26 16:55 UTCEG score recompute
  64. 2026-08-26 16:55 UTCGHSA enrichment
  65. 2026-08-26 14:46 UTCEPSS rescore
  66. 2026-08-25 21:47 UTCEG score recompute
  67. 2026-08-25 21:47 UTCGHSA enrichment
  68. 2026-08-25 13:48 UTCEPSS rescore
  69. 2026-08-24 20:53 UTCEG score recompute
  70. 2026-08-24 20:53 UTCGHSA enrichment
  71. 2026-08-23 20:25 UTCEG score recompute
  72. 2026-08-23 20:25 UTCGHSA enrichment
  73. 2026-08-23 00:19 UTCEPSS rescore
  74. 2026-08-22 19:58 UTCEG score recompute
  75. 2026-08-22 19:58 UTCGHSA enrichment

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Frequently asked(5)

What is CVE-2026-19050?
CVE-2026-19050 is a medium vulnerability published on August 12, 2026. The ProSolution WP Client WordPress plugin before 2.0.9 does not validate a user-supplied URL, and does not check the capability or nonce of the requester, before performing a server-side HTTP request with it, allowing any authenticated user, such as a subscriber, to make the site issue arbitrary…
When was CVE-2026-19050 disclosed?
CVE-2026-19050 was first published on August 12, 2026, with the most recent update on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19050 actively exploited?
CVE-2026-19050 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (12th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19050?
CVE-2026-19050 has a CVSS v3.1 base score of 6.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-19050?
No fix for CVE-2026-19050 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-19050 are linked in the Vendor Advisories panel on this page.

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