CVE-2026-6003: code-projects Simple IT Discussion Forum · Cross-site Scripting
Affects code-projects Simple IT Discussion ForumSource CVE Database V5
Public exploit available · CVSS 4.8 Medium.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 10 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| code-projectsSimple IT Discussion Forum | Affected
| Fixed in– |
AI-suggested
Users of Simple IT Discussion Forum 1.0 should consider restricting access to the /admin/user.php page to trusted administrators only and apply web application firewall (WAF) rules to detect and block XSS payloads targeting the 'fname' parameter. Monitor vendor advisories for updates or official fixes. Avoid using the affected version in production environments until a patch is released.
Description
A security vulnerability has been detected in code-projects Simple IT Discussion Forum 1.0. This issue affects some unknown processing of the file /admin/user.php. Such manipulation of the argument fname leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.