云课网络科技有限公司 Yunke Online School System videobind.html sensitive information in source

published 2024-09-04 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-49163

cvss: 3.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits: 0; none known

A vulnerability was found in 云课网络科技有限公司 Yunke Online School System up to 1.5.5. It has been declared as problematic. This vulnerability affects unknown code of the file /admin/educloud/videobind.html. The manipulation leads to inclusion of sensitive information in source code. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 1.5.6 is able to address this issue. It is recommended to upgrade the affected component.

Patch / fix

fixed in 1

yunknet online_school_system 1.5.6

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-09-04)

Exploit prediction

0.73% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

wiki.shikangsi.com https://wiki.shikangsi.com/post/share/d31fefa1-ca08-48d7-a671-727d63bfaf65 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	2.3	CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CNA	3.1	3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA	3.0	3.1	CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA	2.0	2.1	AV:N/AC:H/Au:S/C:P/I:N/A:N
CNA	4.0	2.3	CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

云课网络科技有限公司 Yunke Online School System
yunknet yunke_online_school_system

Classification

Weakness

CWE-540 Inclusion of Sensitive Information in Source Code

References

wiki.shikangsi.com /post/share/d31fefa1-ca08-48d7-a671-727d63bfaf65
exploit, third-party-advisory
vuldb.com /?id.276496
vdb-entry, third-party-advisory
vuldb.com /?ctiid.276496
signature, permissions-required
vuldb.com /?submit.402376
third-party-advisory

Sources

CVE List CVE-2024-8417
NVD CVE-2024-8417

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