CVE-2026-4578

A vulnerability was determined in code-projects Exam Form Submission 1.0. The impacted element is an unknown function of the file /admin/update_s3.php. Executing a manipulation of the argument sname can lead to cross site scripting. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

CVSS v4.0

1.9 LOWCVSS: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: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

CVSS v3.1

2.4 LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N

CVSS v2.0

3.3 LOWAV:N/AC:L/Au:M/C:N/I:P/A:N

EPSS

0.27% chance of exploitation in the next 30 days, 19th percentile

Published

2026-03-23

Updated

2026-03-25

Proof-of-concept exploits (1)

• rockycheng1/cve/issues/2

References

• CVE Record
• NVD entry

Related

• CVE-2026-4472
• CVE-2026-4576
• CVE-2026-4577
• CVE-2026-45774
• CVE-2026-45781
• CVE-2026-45783