XSS in Puneethreddyhc Event Management System
CVE-2025-56243
A Cross-Site Scripting (XSS) vulnerability was found in the register.php page of PuneethReddyHC Event Management System 1.0, where the event_id GET parameter is improperly handled. An attacker can craft a malicious URL to execute arbitrary JavaScript in the victim s browser by injecting code into this parameter.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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: 0.002 (12.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Puneethreddyhc Event Management System — versions 1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gist.github.com/hafizgemilang/a75cbf48883881e0b27d33c67906d9d6 (Exploit, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2025-56243?
- CVE-2025-56243 is a medium-severity vulnerability in Puneethreddyhc Event Management System, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-10-07.
- How severe is CVE-2025-56243?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2025-56243 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.