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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2021-25981— Talkyard - Insufficient Session Expiration

Quick assessment

Affected
debiki talkyard
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.

Talkyard是开源的一个结构化的讨论平台，汇集了 StackOverflow、Slack、Discourse、Reddit/HackerNews 和 Disqus 博客评论的主要功能。 Talkyard 存在安全漏洞，该漏洞源于在Talkyard中存在会话过期不足。攻击者可利用该漏洞在注销时重用管理员仍然有效的会话令牌，以获得管理员特权。

CVSS 9.8 · Critical EPSS 2.46% · P83

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-25981

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Talkyard - Insufficient Session Expiration
Source: CVE Program / CVE List V5
Vulnerability Description
In Talkyard, regular versions v0.2021.20 through v0.2021.33 and dev versions v0.2021.20 through v0.2021.34, are vulnerable to Insufficient Session Expiration. This may allow an attacker to reuse the admin’s still-valid session token even when logged-out, to gain admin privileges, given the attacker is able to obtain that token (via other, hypothetical attacks)
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的会话过期机制
Source: CVE Program / CVE List V5
Vulnerability Title
Talkyard 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Talkyard是开源的一个结构化的讨论平台，汇集了 StackOverflow、Slack、Discourse、Reddit/HackerNews 和 Disqus 博客评论的主要功能。 Talkyard 存在安全漏洞，该漏洞源于在Talkyard中存在会话过期不足。攻击者可利用该漏洞在注销时重用管理员仍然有效的会话令牌，以获得管理员特权。
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
debiki talkyard v0.2021.20 ~ unspecified -

II. Public POCs for CVE-2021-25981

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-25981

请登录查看更多情报信息。

Patches & Fixes for CVE-2021-25981 (2)

Other References for CVE-2021-25981 (1)

IV. Related Vulnerabilities

Same product: talkyard
Same vendor: debiki
Same weakness: CWE-613

V. Comments for CVE-2021-25981

No comments yet

Leave a comment