Vulnerability · Published Sep 20, 2026 · Assigned by VulDB

CVE-2026-93977code-projects Assessment Management add-single-mark.php cross site scripting

Low 3.5

In plain English

A low-severity cross-site scripting in Assessment Management from code-projects. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.3%top 71.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was determined in code-projects Assessment Management 1.0. Affected by this vulnerability is an unknown functionality of the file lecturer/add-single-mark.php. This manipulation of the argument mark causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

Affected products (as reported)

Vendor	Product	Versions
code-projects	Assessment Management	1.0

Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-407936 | code-projects Assessment Management add-single-mark.php cross site scripting vdb-entry, technical-description
VDB-407936 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-93977 | CVE Analysis and Report third-party-advisory
Submit #944590 | ASSESSMENT MANAGEMENT IN PHP WITH SOURCE CODE lecturer/add-single-mark.php Reflected XSS Vulnerability v1 Reflected XSS third-party-advisory
https://github.com/zzzxc643/CVE1/blob/main/2026-8-24/vul5.md exploit
https://code-projects.org/ product