CVE-2026-120349

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 71/100
Published: 2026-11-02 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: None
VC: Low
VI: Low
VA: Low

Description

A security flaw has been discovered in dayrui XunRuiCMS up to 4.7.4. Affected by this issue is the function str_replace of the file /var/www/html/zzmob/index.php of the component Mobile Site Directory. The manipulation of the argument dirname results in code injection. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Software (10)

VendorProductVersion
dayrui XunRuiCMS 4.7.0
dayrui XunRuiCMS 4.7.1
dayrui XunRuiCMS 4.7.2
dayrui XunRuiCMS 4.7.3
dayrui XunRuiCMS 4.7.4
dayrui XunRuiCMS 4.7.0
dayrui XunRuiCMS 4.7.1
dayrui XunRuiCMS 4.7.2
dayrui XunRuiCMS 4.7.3
dayrui XunRuiCMS 4.7.4

References & Advisories (5)

https://vuldb.com/vuln/429673
vdb-entry technical-description
https://vuldb.com/submit/1016299
third-party-advisory
https://vuldb.com/vuln/429673/cti
signature permissions-required

Bug Bounty Relevance

71 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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

EPSS — Exploitation Probability

0.30%
Raw Score 0.003040
Percentile 23.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00304
2026-11-12
0.00304
2026-11-10
0.00304
2026-11-09
0.00304
2026-11-08
0.00304
2026-11-07
0.00304
2026-11-06
0.00304
2026-11-05
0.00304
2026-11-04
0.00304
2026-11-03
0.00304

Intelligence Sources

mitre ref →
nvd ref →