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CVE-2025-26529— Stored XSS risk in admin live log

CVSS 8.3 · High EPSS 0.96% · P77
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I. Basic Information for CVE-2025-26529

Vulnerability Information

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Vulnerability Title
Stored XSS risk in admin live log
Source: NVD (National Vulnerability Database)
Vulnerability Description
Description information displayed in the site administration live log required additional sanitizing to prevent a stored XSS risk.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Moodle 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Moodle是Moodle开源的一套免费的电子学习软件平台,也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle存在安全漏洞,该漏洞源于描述信息没有进行额外清理,导致跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Moodle Projectmoodle 4.5.0 ~ 4.5.2 -

II. Public POCs for CVE-2025-26529

#POC DescriptionSource LinkShenlong Link
1Environment used to find Moodle CVE-2025-26529https://github.com/NightBloodz/moodleTestingEnvPOC Details
2SSRF to XSS - XSS to RCE Moodlehttps://github.com/Astroo18/PoC-CVE-2025-26529POC Details
3Web CTF challenge highlighting moodle CVE-2025-26529 (in 2 flavors)https://github.com/hxuu/moodle-cvePOC Details
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III. Intelligence Information for CVE-2025-26529

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Same Patch Batch · Moodle Project · 2025-02-24 · 9 CVEs total

CVE-2025-265258.6 HIGHArbitrary file read risk through pdfTeX
CVE-2025-265308.3 HIGHReflected XSS via question bank filter
CVE-2025-265338.1 HIGHSQL injection risk in course search module list filter
CVE-2025-265266.5 MEDIUMFeedback response viewing and deletions did not respect Separate Groups mode
CVE-2025-265275.3 MEDIUMNon-searchable tags can still be discovered on the tag search page and in the tags block
CVE-2025-265283.4 LOWStored XSS in ddimageortext question type
CVE-2025-265323.1 LOWTeachers can evade trusttext config when restoring glossary entries
CVE-2025-265313.1 LOWIDOR in badges allows disabling of arbitrary badges

IV. Related Vulnerabilities

V. Comments for CVE-2025-26529

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