XSS in Jamiesage123 Mybb Thread Redirect Plugin
CVE-2018-25116
MyBB Thread Redirect Plugin 0.2.1 contains a cross-site scripting vulnerability in the custom text input field for thread redirects. Attackers can inject malicious SVG scripts that will execute when other users view the thread, allowing arbitrary script execution.
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: 0.003 (22.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Jamiesage123 Mybb Thread Redirect Plugin — versions 0.2.1
- Mybb Thread Redirect — versions 0.2.1
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/49505 (Exploit, VDB Entry, exploit)
- github.com/jamiesage123/Thread-Redirect (Product, product)
- www.vulncheck.com/advisories/mybb-thread-redirect-plugin-cross-site-scripting (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2018-25116?
- CVE-2018-25116 is a medium-severity vulnerability in Jamiesage123 Mybb Thread Redirect Plugin, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-01-23.
- How severe is CVE-2018-25116?
- Medium severity. CVSS v3 base score is 6.1 out of 10.