INTER-Mediator Cross-Site Scripting (XSS)

published 2017-03-05 9 y ago modified 2026-06-17 4 mo ago also GHSA-w969-pq6x-267j , EUVD-2022-5540

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 53%
public exploits: 0; none known

Multiple Cross-Site Scripting (XSS) issues were discovered in INTER-Mediator 5.5. The vulnerabilities exist due to insufficient filtration of user-supplied data (c and cred) passed to the "INTER-Mediator-master/Auth_Support/PasswordReset/resetpassword.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.

Patch / fix

fixed in 1

packagist inter-mediator/inter-mediator 5.6

Exploit prediction

0.70% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

github.com https://github.com/INTER-Mediator/INTER-Mediator/issues/772 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
packagist	inter-mediator/inter-mediator	>=5.5, <5.6	5.6

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /INTER-Mediator/INTER-Mediator/issues/772
web, exploit, vendor-advisory
nvd.nist.gov /vuln/detail/CVE-2017-6484
advisory
github.com /INTER-Mediator/INTER-Mediator
package

Sources

CVE List CVE-2017-6484
GitHub Advisory GHSA-w969-pq6x-267j
NVD CVE-2017-6484

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary