Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-5x33-h32w-6vr2
Advisory ID github_osv/GHSA-5x33-h32w-6vr2
Aliases CVE-2020-25628
Summary Cross site-scripting (XSS) moodle The filter in the tag manager required extra sanitizing to prevent a reflected XSS risk. This affects 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.
Status Published
Exploitability 0.5
Weighted Severity 5.5
Risk 2.8
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv3.1 6.1 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/03/GHSA-5x33-h32w-6vr2/GHSA-5x33-h32w-6vr2.json
generic_textual MODERATE
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-69340
https://github.com/moodle/moodle/commit/e8632a4ad0b4da3763cbbe5949594aa449b483bb
https://moodle.org/mod/forum/discuss.php?d=410840
CVE-2020-25628 https://nvd.nist.gov/vuln/detail/CVE-2020-25628
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/03/GHSA-5x33-h32w-6vr2/GHSA-5x33-h32w-6vr2.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.