CVE-2026-52630

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-11. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

SQL Injection vulnerability in Woltlab WCF v.6.2.4 and before allows a remote attacker to updateUserOptions in UserEditor.class.php and the update action in UserAction.class.php

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
50%
KEV
Not listed

Published

September 11, 2026

Last Modified

September 22, 2026

Advisory Details (3)

Auto-updated Sep 22, 2026
No patch confirmed yet.
generic

WoltLab Suite - Premium Forum Software aus Deutschland

https://www.woltlab.com/de/
generic

Aktualisierung: WoltLab Suite 6.2.5 / 6.1.22 / 6.0.26 / 5.5.26 - Neuigkeiten und Hinweise - WoltLab®

https://www.woltlab.com/community/thread/318621-aktualisierung-woltlab-suite-6-2-5-6-1-22-6-0-26-5-5-26/
generic

GitHub - WoltLab/WCF: WoltLab Suite Core (previously WoltLab Community Framework) · GitHub

https://github.com/WoltLab/WCF

Vendor Advisories for CVE-2026-52630(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 56× in last 7d / 96× 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 06:23 UTCGHSA enrichment
  2. 2026-09-25 02:46 UTCGHSA enrichment
  3. 2026-09-24 23:08 UTCGHSA enrichment
  4. 2026-09-24 19:25 UTCGHSA enrichment
  5. 2026-09-24 15:48 UTCEG score recompute
  6. 2026-09-24 15:47 UTCGHSA enrichment
  7. 2026-09-24 12:10 UTCGHSA enrichment
  8. 2026-09-24 08:32 UTCGHSA enrichment
  9. 2026-09-24 04:55 UTCGHSA enrichment
  10. 2026-09-24 01:18 UTCGHSA enrichment
  11. 2026-09-23 21:41 UTCGHSA enrichment
  12. 2026-09-23 18:03 UTCEG score recompute
  13. 2026-09-23 18:03 UTCGHSA enrichment
  14. 2026-09-23 17:53 UTCEPSS rescore
  15. 2026-09-23 14:22 UTCGHSA enrichment
  16. 2026-09-23 10:46 UTCGHSA enrichment
  17. 2026-09-23 07:00 UTCGHSA enrichment
  18. 2026-09-23 03:23 UTCGHSA enrichment
  19. 2026-09-22 23:46 UTCGHSA enrichment
  20. 2026-09-22 20:09 UTCGHSA enrichment
  21. 2026-09-22 16:31 UTCEG score recompute
  22. 2026-09-22 16:31 UTCGHSA enrichment
  23. 2026-09-22 12:49 UTCGHSA enrichment
  24. 2026-09-22 09:12 UTCGHSA enrichment
  25. 2026-09-22 05:35 UTCGHSA enrichment
Show 71 more
  1. 2026-09-22 01:58 UTCGHSA enrichment
  2. 2026-09-21 22:21 UTCEG score recompute
  3. 2026-09-21 22:21 UTCGHSA enrichment
  4. 2026-09-21 18:43 UTCGHSA enrichment
  5. 2026-09-21 15:06 UTCGHSA enrichment
  6. 2026-09-21 11:29 UTCGHSA enrichment
  7. 2026-09-21 07:51 UTCGHSA enrichment
  8. 2026-09-21 04:14 UTCGHSA enrichment
  9. 2026-09-21 00:37 UTCGHSA enrichment
  10. 2026-09-20 21:00 UTCEG score recompute
  11. 2026-09-20 21:00 UTCGHSA enrichment
  12. 2026-09-20 20:16 UTCEPSS rescore
  13. 2026-09-20 17:23 UTCGHSA enrichment
  14. 2026-09-20 13:44 UTCGHSA enrichment
  15. 2026-09-20 10:07 UTCGHSA enrichment
  16. 2026-09-20 06:30 UTCGHSA enrichment
  17. 2026-09-20 02:51 UTCGHSA enrichment
  18. 2026-09-19 23:13 UTCGHSA enrichment
  19. 2026-09-19 19:36 UTCGHSA enrichment
  20. 2026-09-19 15:59 UTCEG score recompute
  21. 2026-09-19 15:58 UTCGHSA enrichment
  22. 2026-09-19 12:20 UTCGHSA enrichment
  23. 2026-09-19 08:43 UTCGHSA enrichment
  24. 2026-09-19 05:06 UTCGHSA enrichment
  25. 2026-09-19 01:29 UTCGHSA enrichment
  26. 2026-09-18 21:51 UTCEG score recompute
  27. 2026-09-18 21:51 UTCGHSA enrichment
  28. 2026-09-18 19:28 UTCEPSS rescore
  29. 2026-09-18 18:14 UTCGHSA enrichment
  30. 2026-09-18 14:23 UTCGHSA enrichment
  31. 2026-09-18 10:46 UTCGHSA enrichment
  32. 2026-09-18 07:08 UTCGHSA enrichment
  33. 2026-09-18 03:31 UTCGHSA enrichment
  34. 2026-09-17 23:54 UTCGHSA enrichment
  35. 2026-09-17 19:45 UTCEG score recompute
  36. 2026-09-17 19:45 UTCGHSA enrichment
  37. 2026-09-17 15:51 UTCGHSA enrichment
  38. 2026-09-17 12:14 UTCGHSA enrichment
  39. 2026-09-17 08:37 UTCGHSA enrichment
  40. 2026-09-17 05:00 UTCGHSA enrichment
  41. 2026-09-17 01:23 UTCGHSA enrichment
  42. 2026-09-16 21:45 UTCGHSA enrichment
  43. 2026-09-16 18:08 UTCEG score recompute
  44. 2026-09-16 18:07 UTCGHSA enrichment
  45. 2026-09-16 14:08 UTCEPSS rescore
  46. 2026-09-16 12:59 UTCGHSA enrichment
  47. 2026-09-16 09:23 UTCGHSA enrichment
  48. 2026-09-16 05:45 UTCEG score recompute
  49. 2026-09-16 05:45 UTCGHSA enrichment
  50. 2026-09-16 05:15 UTCEPSS rescore
  51. 2026-09-16 02:08 UTCGHSA enrichment
  52. 2026-09-15 22:31 UTCGHSA enrichment
  53. 2026-09-15 18:54 UTCGHSA enrichment
  54. 2026-09-15 15:17 UTCGHSA enrichment
  55. 2026-09-15 11:40 UTCGHSA enrichment
  56. 2026-09-15 08:03 UTCGHSA enrichment
  57. 2026-09-15 04:25 UTCEG score recompute
  58. 2026-09-15 04:25 UTCGHSA enrichment
  59. 2026-09-15 00:47 UTCGHSA enrichment
  60. 2026-09-14 21:10 UTCEG score recompute
  61. 2026-09-14 21:10 UTCGHSA enrichment
  62. 2026-09-14 17:28 UTCGHSA enrichment
  63. 2026-09-14 16:35 UTCEG score recompute▲ 9.80
  64. 2026-09-14 16:35 UTCGHSA enrichment
  65. 2026-09-14 16:34 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  66. 2026-09-14 14:01 UTCEG score recompute
  67. 2026-09-14 14:01 UTCGHSA enrichment
  68. 2026-09-13 16:47 UTCEPSS rescore
  69. 2026-09-11 20:17 UTCNVD update
  70. 2026-09-11 20:14 UTCEG score recompute
  71. 2026-09-11 20:13 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-52630?
CVE-2026-52630 is a critical vulnerability published on September 11, 2026. SQL Injection vulnerability in Woltlab WCF v.6.2.4 and before allows a remote attacker to updateUserOptions in UserEditor.class.php and the update action in UserAction.class.php
When was CVE-2026-52630 disclosed?
CVE-2026-52630 was first published in the National Vulnerability Database on September 11, 2026, with the most recent update on September 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-52630 actively exploited?
CVE-2026-52630 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 50.4% of all scored CVEs.
What is the CVSS score of CVE-2026-52630?
CVE-2026-52630 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-52630?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52630, 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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