ILIAS 5.3.4 has XSS through unsanitized output of PHP_SELF, related to shib_logout.php and third-party demo files.

published 2018-05-02 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-2736

cvss: 6.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits: 0; none known

Patch / fix

links 2

github.com/ILIAS-eLearning/ILIAS@c9c9211 commit
github.com/ILIAS-eLearning/ILIAS@3fe6aa7 commit

Exploit prediction

1.13% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.1	CVSS:3.0/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

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /ILIAS-eLearning/ILIAS/commit/c9c9211bd689f2dda02006159e69a856eae8944d
patch
github.com /ILIAS-eLearning/ILIAS/commit/3fe6aa778ca06080cf1b7303cbc458aa0c42392a
patch
openbugbounty.org /reports/608858/
third-party-advisory

Sources

CVE List CVE-2018-10665
NVD CVE-2018-10665

Fencer Vulns 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