Moodle: reflected xss risk in some returnurl parameters (moodle)

CVE-2023-23921
MEDIUM 6.1

At a glance

Source
NVD
EPSS
EPSS 0.81 % Β· percentile 57 ()
State
PUBLISHED
Published
Updated
Assigner
fedora
NVD status
Modified

Description

The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in some returnurl parameters. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks.

Weaknesses (CWE)

  • CWE-79 β€” Improper Neutralization of Input During Web Page Generation

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NNVD Β· nvd@nist.gov (Primary)

Advisories

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
moodleaffected 4.1.0 < 4.1.1 ; affected 4.0.0 < 4.0.6 ; affected 3.11.0 < 3.11.12 ; affected 0 < 3.9.19

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD