What is CVE-2024-3963?

CVE-2024-3963 is a medium-severity vulnerability in Rafflepress, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2024-07-13.

How severe is CVE-2024-3963?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2024-3963 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Rafflepress

CVE-2024-3963

The Giveaways and Contests by RafflePress WordPress plugin before 1.12.14 does not sanitise and escape some parameters, which could allow users with a role as low as editor to perform Cross-Site Scripting attacks

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-07-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.005 (39.1th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Rafflepress
Giveaways And Contests By Rafflepress — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

wpscan.com/vulnerability/827d738e-5369-431e-8438-b5c4d8c1f8f1/ (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2024-3963?: CVE-2024-3963 is a medium-severity vulnerability in Rafflepress, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2024-07-13.
How severe is CVE-2024-3963?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2024-3963 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.