What is CVE-2017-12788?

CVE-2017-12788 is a medium-severity vulnerability in Metinfo, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-05-09.

How severe is CVE-2017-12788?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Metinfo

CVE-2017-12788

Multiple cross-site scripting (XSS) vulnerabilities in admin/index.php in Metinfo 5.3.18 allows remote attackers to inject arbitrary web script or HTML via the (1) class1 parameter or the (2) anyid parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-05-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.2th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Metinfo — versions 5.3.18

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/lemon666/vuln/blob/master/MetInfo5.3.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2017-12788?: CVE-2017-12788 is a medium-severity vulnerability in Metinfo, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-05-09.
How severe is CVE-2017-12788?: Medium severity. CVSS v3 base score is 6.1 out of 10.