Cross-site scripting (XSS) vulnerability in NextBBS 0.6 allows remote attackers to inject arbitrary web script or HTML via the do parameter…

1. 2012-03-27 First public exploit (EDB-37013)
2. 2012-10-01 Published

2.05% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-09).

• EDB-37013 NextBBS 0.6 - 'index.php?do' Cross-Site Scripting webapps, 2012-03-27
• openwall.com http://www.openwall.com/lists/oss-security/2012/03/30/2 referenced PoC, tagged "exploit" by a source, unverified
• securityfocus.com http://www.securityfocus.com/bid/52728 referenced PoC, tagged "exploit" by a source, unverified
• archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2012-03/0135.html referenced PoC, tagged "exploit" by a source, unverified
• waraxe.us http://www.waraxe.us/advisory-80.html referenced PoC, tagged "exploit" by a source, unverified
• packetstormsecurity.org http://packetstormsecurity.org/files/111250/NextBBS-0.6.0-Authentication-Bypass-SQL-Injection-XSS.html referenced PoC, tagged "exploit" by a source, unverified
• openwall.com http://www.openwall.com/lists/oss-security/2012/03/29/8 referenced PoC, tagged "exploit" by a source, unverified

Weakness

• CWE-79 Improper Neutralization of Input During Web Page Generation

• openwall.com /lists/oss-security/2012/03/30/2

  mailing-list, exploit

• securityfocus.com /bid/52728

  vdb-entry, exploit

• archives.neohapsis.com /archives/bugtraq/2012-03/0135.html

  mailing-list, exploit

• waraxe.us /advisory-80.html

  exploit

• packetstormsecurity.org /files/111250/NextBBS-0.6.0-Authentication-Bypass-SQL-Injection-XSS.html

  exploit

• openwall.com /lists/oss-security/2012/03/29/8

  mailing-list, exploit

• osvdb.org /80627

  vdb-entry

• CVE List CVE-2012-1604
• NVD CVE-2012-1604

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.