CVE-2026-82222

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreHIGH confidence

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-28. a secondary CVSS source baseline 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 10.0Exploit: Elevated riskExposed: 0

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

Deserialization of Untrusted Data vulnerability in Liquid Web / StellarWP GiveWP allows Object Injection.

This issue affects GiveWP: from n/a through 4.16.7.1.

CVSS v3
10.0
EG Score
10.0(high)
EG Risk
66(Track*)
EG Risk 66/100SSVC: 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
Severity100% × 45%
Exploitation40% × 40%
Automatability30% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
2%
EPSS %ILE
74%
KEV
Not listed

Published

August 28, 2026

Last Modified

August 28, 2026

Advisory Details (2)

Auto-updated Sep 18, 2026
Patch available.
generic

Remote Code Execution (RCE) in WordPress GiveWP Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/give/vulnerability/wordpress-givewp-plugin-4-16-7-1-remote-code-execution-rce-vulnerability?_s_id=cve
generic Patch Available

Unauthenticated PHP Object Injection to Remote Code Execution on GiveWP - Patchstack

https://patchstack.com/articles/unauthenticated-php-object-injection-to-remote-code-execution-on-givewp?_s_id=cve

Vendor Advisories for CVE-2026-82222(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 53× in last 7d / 177× 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 177 total refreshes for this CVE.

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

Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCdinosn/givewp-cve-2026-82222-rce-lab
    First seen Aug 30, 2026

    Authorized Docker lab and clean PoC for validating CVE-2026-82222 RCE in GiveWP 4.16.5.1 and the 4.16.7.2 fix.

    Open source ↗
  • Nucleihttp/cves/2026/CVE-2026-82222.yaml
    First seen Jan 1, 2026

    GiveWP <= 4.16.7.1 - Remote Code Execution

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82222?
CVE-2026-82222 is a critical vulnerability published on August 28, 2026. Deserialization of Untrusted Data vulnerability in Liquid Web / StellarWP GiveWP allows Object Injection. This issue affects GiveWP: from n/a through 4.16.7.1.
When was CVE-2026-82222 disclosed?
CVE-2026-82222 was first published in the National Vulnerability Database on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82222 actively exploited?
CVE-2026-82222 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 26.1% of all scored CVEs.
What is the CVSS score of CVE-2026-82222?
CVE-2026-82222 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-82222?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82222, 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-2026-82222

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