CVE-2026-1421

Name: CVE-2026-1421
Creator: NVD / NIST
Published: 2026-01-26T06:16:04.327+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2026-1421 is a low-severity vulnerability rated 2/10 on the CVSS scale. A vulnerability has been found in code-projects Online Examination System 1.0. Affected is an unknown function of the component Add Pages. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

Description

A vulnerability has been found in code-projects Online Examination System 1.0. Affected is an unknown function of the component Add Pages. Such manipulation leads to cross site scripting. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS 4.0

2/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.26%

17.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Fabian	Online Examination System	1.0

References

https://code-projects.org/Product
https://github.com/geo-chen/code-projects/blob/main/Online%20Examination%20System%20In%20PHP%20With%20Source%20Code.md#finding-1-stored-xss-in-all-add-pagesExploit, Third Party Advisory
https://vuldb.com/?ctiid.342837Permissions Required, VDB Entry
https://vuldb.com/?id.342837Third Party Advisory, VDB Entry
https://vuldb.com/?submit.736605Third Party Advisory, VDB Entry

Timeline

Published: Jan 26, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-1421?

How severe is CVE-2026-1421?

CVE-2026-1421 has a CVSS score of 2/10 (LOW severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1421?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-1421?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST