Vulnerability · Published Jul 19, 2026 · Assigned by VulDB
CVE-2026-16220code-projects Online Examination System account.php cross site scripting
Medium 4.3
In plain English
A medium-severity cross-site scripting in Online Examination System from code-projects. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.5%top 59.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability has been found in code-projects Online Examination System 1.0. This vulnerability affects unknown code of the file /account.php?q=quiz. Such manipulation of the argument eid/n/t leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| code-projects | Online Examination System | 1.0 |
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-380043 | code-projects Online Examination System account.php cross site scripting vdb-entry, technical-description
- VDB-380043 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-16220 | CVE Analysis and Report third-party-advisory
- Submit #857999 | Reflected XSS Vulnerability in account.php of the Online Examination System v1 Reflected XSS third-party-advisory
- https://github.com/zzzxc643/CVE1/blob/main/project1/vul5.md exploit
- https://code-projects.org/ product