Employee Performance Evaluation System in PHP/MySQLi with Source Code 1.0 is affected by cross-site scripting (XSS) in the Employees, First…

published 2021-01-20 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-22949

cvss: 4.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits: 0; none known

Employee Performance Evaluation System in PHP/MySQLi with Source Code 1.0 is affected by cross-site scripting (XSS) in the Employees, First Name and Last Name fields.

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

riteshgohil-25.medium.com https://riteshgohil-25.medium.com/employee-performance-evaluation-system-1-0-first-and-last-name-persistent-cross-site-scripting-7f319775e96f referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:P/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

riteshgohil-25.medium.com /employee-performance-evaluation-system-1-0-first-and-last-name-persistent-cross-site-scripting-7f319775e96f
exploit, third-party-advisory

Sources

CVE List CVE-2020-35271
NVD CVE-2020-35271

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary