Is CVE-2005-1833 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2005-1833, but active exploitation has not been confirmed.

Can CVE-2005-1833 be exploited remotely?

Yes. CVE-2005-1833 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2005-1833?

CVE-2005-1833 has a CVSS score of 7.5 (HIGH).

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HIGHPOC

CVE-2005-1833

NVD-CWE-OtherPublished: May 31, 2005· Updated: Jun 16, 2026

7.5

CVSS v3.1

Official Description

Multiple SQL injection vulnerabilities in MyBulletinBoard (MyBB) 1.00 RC4 allow remote attackers to execute arbitrary SQL commands via the (1) eid parameter to calendar.php, (2) idsql parameter to online.php, (3) usersearch parameter to memberlist.php, (4) pid parameter to editpost.php, (5) fid parameter to forumdisplay.php, (6) tid parameter to newreply.php, (7) sid parameter to search.php, (8) tid or (9) pid parameter to showthread.php, (10) tid parameter to usercp2.php, (11) tid parameter to printthread.php, or (12) pid parameter to reputation.php.

NVD Source

Technical Analysis

CVE-2005-1833 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2005-1833. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.