XSS in Ilias

CVE-2018-11118

The RSS subsystem in ILIAS 5.1.x, 5.2.x, and 5.3.x before 5.3.5 has XSS via a URI to Services/Feeds/classes/class.ilExternalFeedItem.php.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.013 (66.4th percentile) — read the EPSS interpretation.

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.

Affected products

Ilias — versions 5.1.0, 5.2.0
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2018-11118?: CVE-2018-11118 is a medium-severity vulnerability in Ilias, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-05-17.
How severe is CVE-2018-11118?: Medium severity. CVSS v3 base score is 6.1 out of 10.