What is CVE-2023-42307?

CVE-2023-42307 is a medium-severity vulnerability in Code-Projects Exam Form Submission, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-03-12.

How severe is CVE-2023-42307?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-42307 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Code-Projects Exam Form Submission

CVE-2023-42307

Cross Site Scripting (XSS) vulnerability in Code-Projects Exam Form Submission 1.0 allows attackers to run arbitrary code via "Subject Name" and "Subject Code" section.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-03-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.2th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Code-Projects Exam Form Submission — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

github.com/ASR511-OO7/CVE-2023-42307/blob/main/CVE-6 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-42307?: CVE-2023-42307 is a medium-severity vulnerability in Code-Projects Exam Form Submission, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-03-12.
How severe is CVE-2023-42307?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-42307 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.