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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-41243— OpenLearn's pending forum posts remain publicly readable by direct ID when moderation mode is enabled

Quick assessment

Affected
siemvk OpenLearn
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.

Openlearn是Siemvk个人开发者的一个开源学习论坛工具。 Openlearn存在访问控制错误漏洞，该漏洞源于启用safeMode时未审核的论坛帖子仍可通过直接帖子读取程序返回完整内容。

AI Predicted 5.3 Difficulty: Easy EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-41243

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
OpenLearn's pending forum posts remain publicly readable by direct ID when moderation mode is enabled
Source: CVE Program / CVE List V5
Vulnerability Description
OpenLearn is open-source educational forum software. Prior to commit 844b2a40a69d0c4911580fe501923f0b391313ab, when `safeMode` is enabled, unapproved forum posts are hidden from the public list, but the direct post-read procedure still returns the full post to anyone with the post UUID. Commit 844b2a40a69d0c4911580fe501923f0b391313ab fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Openlearn 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Openlearn是Siemvk个人开发者的一个开源学习论坛工具。 Openlearn存在访问控制错误漏洞，该漏洞源于启用safeMode时未审核的论坛帖子仍可通过直接帖子读取程序返回完整内容。
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
siemvk OpenLearn < 844b2a40a69d0c4911580fe501923f0b391313ab -

II. Public POCs for CVE-2026-41243

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-41243

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-41243 (1)

IV. Related Vulnerabilities

Same weakness: CWE-284

V. Comments for CVE-2026-41243

No comments yet

Leave a comment