CVE-2006-3761

NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 3%CVSS: —Exploit: NoneExposed: 0

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

Cross-site scripting (XSS) vulnerability in inc/functions_post.php in MyBB (aka MyBulletinBoard) 1.0 RC2 through 1.1.4 allows remote attackers to inject arbitrary web script or HTML via a javascript URI with an SGML numeric character reference in the url BBCode tag, as demonstrated using "javascript".

CVSS v3
—
EG Score
0.0(none)
EG Risk
0
EG Risk 0/100

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. It is distinct from the 0–10 EG Score, which measures severity.

EPSS
83.2%
KEV
Not listed

Published

July 21, 2006

Last Modified

April 16, 2026

References (18)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 28× 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. 2026-07-23 00:51 UTCEG score recompute
  2. 2026-07-23 00:30 UTCEG score recompute
  3. 2026-07-22 23:55 UTCEG score recompute
  4. 2026-07-22 21:35 UTCEG score recompute
  5. 2026-07-20 17:02 UTCEPSS rescore
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  1. 2026-06-24 14:01 UTCEPSS rescore
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  18. 2026-06-11 13:55 UTCEPSS rescore
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  31. 2026-06-01 13:49 UTCEPSS rescore
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  34. 2026-05-31 22:28 UTCEPSS rescore
  35. 2026-05-31 07:37 UTCEG score recompute
  36. 2026-05-31 07:37 UTCGHSA enrichment
  37. 2026-05-31 00:13 UTCEPSS rescore
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  40. 2026-05-29 13:40 UTCEPSS rescore
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  43. 2026-05-27 13:37 UTCEPSS rescore
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  45. 2026-05-26 13:41 UTCEPSS rescore
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  47. 2026-05-26 07:16 UTCEPSS rescore
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  49. 2026-05-24 16:42 UTCEPSS rescore
  50. 2026-05-22 21:15 UTCEPSS rescore
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  52. 2026-05-21 22:38 UTCEPSS rescore
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  55. 2026-05-20 11:20 UTCEPSS rescore
  56. 2026-05-20 11:20 UTCEPSS rescore
  57. 2026-05-18 21:29 UTCEPSS rescore

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Frequently asked(4)

What is CVE-2006-3761?
CVE-2006-3761 is a none vulnerability published on July 21, 2006. Cross-site scripting (XSS) vulnerability in inc/functions_post.php in MyBB (aka MyBulletinBoard) 1.0 RC2 through 1.1.4 allows remote attackers to inject arbitrary web script or HTML via a javascript URI with an SGML numeric character reference in the url BBCode tag, as demonstrated using…
When was CVE-2006-3761 disclosed?
CVE-2006-3761 was first published in the National Vulnerability Database on July 21, 2006, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2006-3761 actively exploited?
CVE-2006-3761 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 83.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2006-3761?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2006-3761, 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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