Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-8747— Z-BlogPHP Commend Approval c_system_event.php CheckComment improper authorization

Quick assessment

Affected
n/a Z-BlogPHP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Z-BlogPHP是Z-Blog社区的一套开源的基于PHP的博客系统。 Z-BlogPHP 1.7.4.3430版本存在安全漏洞，该漏洞源于Commend Approval Handler组件中c_system_event.php文件的CheckComment函数存在授权不当。攻击者可能远程利用此漏洞。

CVSS 6.3 · Medium EPSS 0.35% · P26

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a Z-BlogPHP 1.7.4.3430 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-8747

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Z-BlogPHP Commend Approval c_system_event.php CheckComment improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in Z-BlogPHP 1.7.4.3430. This affects the function CheckComment of the file zb_system/function/c_system_event.php of the component Commend Approval Handler. This manipulation causes improper authorization. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Z-BlogPHP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Z-BlogPHP是Z-Blog社区的一套开源的基于PHP的博客系统。 Z-BlogPHP 1.7.4.3430版本存在安全漏洞，该漏洞源于Commend Approval Handler组件中c_system_event.php文件的CheckComment函数存在授权不当。攻击者可能远程利用此漏洞。
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

Vendor Product Affected Versions CPE Subscribe
- Z-BlogPHP 1.7.4.3430 cpe:2.3:a:n:z-blogphp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8747

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-8747

请登录查看更多情报信息。

Other References for CVE-2026-8747 (1)

Same Patch Batch · n/a · 2026-05-17 · 11 CVEs total

CVE-2026-8743 6.3 MEDIUM Open5GS AMF/MME context.c ran_ue_find_by_amf_ue_ngap_id improper authorization
CVE-2026-8724 4.7 MEDIUM Dataease Data Dashboard SqlparserUtils.java SqlparserUtils.transFilter sql injection
CVE-2026-8746 4.3 MEDIUM Open5GS NRF nghttp2-server.c discover_handler use after free
CVE-2026-8745 4.3 MEDIUM Open5GS AUSF nausf-handler.c ogs_timer_add denial of service
CVE-2026-8744 4.3 MEDIUM Open5GS NRF context.c ogs_sbi_nf_service_add denial of service
CVE-2026-8731 4.3 MEDIUM Open5GS NRF client.c ogs_sbi_client_add denial of service
CVE-2026-8730 4.3 MEDIUM Open5GS NRF context.c ogs_sbi_nf_instance_set_id denial of service
CVE-2026-8729 4.3 MEDIUM Open5GS NRF message.c denial of service
CVE-2026-8728 4.3 MEDIUM Open5GS NRF conv.c ogs_sbi_discovery_option_parse_plmn_list denial of service
CVE-2026-8741 3.1 LOW EMQX QoS 2 PUBLISH Packet emqx_persistent_session_ds.erl race condition

IV. Related Vulnerabilities

Same product: Z-BlogPHP
Same vendor: n/a
Same weakness: CWE-285

V. Comments for CVE-2026-8747

No comments yet

Leave a comment