LiuYuYang01 ThriveX-Blog web updateJsonValueByName improper authorization

published 2025-08-19 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-25203

cvss: 6.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 22%
public exploits: 0; none known

A security flaw has been discovered in LiuYuYang01 ThriveX-Blog up to 3.1.7. Affected by this vulnerability is the function updateJsonValueByName of the file /web_config/json/name/web. Performing manipulation results in improper authorization. It is possible to initiate the attack remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 14 mo ago (2025-08-19)

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/echo0d/vulnerability/blob/main/LiuYuYang01_ThriveX-Blog/IncorrectAuthorization.md#poc referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CNA	3.1	6.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CNA	3.0	6.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CNA	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
CNA	4.0	2.1	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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
CNA	3.1	6.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

LiuYuYang01 ThriveX-Blog

Classification

Weakness

CWE-285 Improper Authorization
CWE-266 Incorrect Privilege Assignment

References

github.com /echo0d/vulnerability/blob/main/LiuYuYang01_ThriveX-Blog/IncorrectAuthorization.md#poc
exploit
vuldb.com /?id.320530
vdb-entry, technical-description
vuldb.com /?ctiid.320530
signature, permissions-required
vuldb.com /?submit.629873
third-party-advisory
github.com /echo0d/vulnerability/blob/main/LiuYuYang01_ThriveX-Blog/IncorrectAuthorization.md
related

Sources

CVE List CVE-2025-9151
NVD CVE-2025-9151

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