CVE-2025-4470: senior-walter online_student_clearance_system Cross-site Scripting
Vulnerability summary
CVE-2025-4470 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in senior-walter online_student_clearance_system. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.1% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 09-05-2025PublishedVulnerability first disclosed.
- 09-05-2025Last modifiedVulnerability information updated.
Description
A vulnerability classified as problematic was found in SourceCodester Online Student Clearance System 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/add-student.php. The manipulation of the argument Fullname leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.
CVSS metrics
7 scores · 2 sources · 4 versions- NVDNIST4.8MediumCVSS: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:X/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
- CVE.orgCNA2.4LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:NDiffers
- NVDNIST3.3LowAV:N/AC:L/Au:M/C:N/I:P/A:N
EPSS trend
Probability
0.65%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
+0.05 pp
From 0.60% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundCve
Maturity: poc
Weaknesses
CWE · root cause- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
- CWE-94Improper Control of Generation of Code ('Code Injection')The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
Affected systems
Senior-walter1 product
Sourcecodester1 product
2 vendors · 2 products
References
5 links- github.com/Colorado-all/cve/blob/main/Online%20Student%20Clearance%20System/xss-2.mdExploitThird Party Advisory
- www.sourcecodester.comProduct