What is CVE-2018-25384?

CVE-2018-25384 is a medium-severity vulnerability in Wikidforum, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-05-29.

How severe is CVE-2018-25384?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Wikidforum

CVE-2018-25384

Wikidforum 2.20 contains a cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted HTML in the reply_text parameter. Attackers can post comments containing JavaScript code through the rpc.php endpoint that executes in other users' browsers when viewing forum replies.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-05-29 · last modified 2026-07-21.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (10.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.7% 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

Wikidforum — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

sourceforge.net/projects/wikidforum/ (product)
sourceforge.net/projects/wikidforum/files/Wikidforum-com-ed.2.20.zip/download (product)
www.exploit-db.com/exploits/45580 (exploit)
www.vulncheck.com/advisories/wikidforum-cross-site-scripting-via-reply-text-par… (third-party-advisory)

Frequently asked questions

What is CVE-2018-25384?: CVE-2018-25384 is a medium-severity vulnerability in Wikidforum, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-05-29.
How severe is CVE-2018-25384?: Medium severity. CVSS v3 base score is 5.4 out of 10.