PT-2025-31001 · Yanyutao0402 · Chancms

Zast.Ai · Published 2025-07-27 · Updated 2025-08-26 · CVE-2025-8227

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions yanyutao0402 ChanCMS versions through 3.1.2

Description A critical vulnerability exists in yanyutao0402 ChanCMS. The vulnerability affects an unknown functionality of the file /collect/getArticle. Manipulation of the taskUrl argument leads to deserialization, allowing for remote attacks. The exploit has been publicly disclosed.

Recommendations yanyutao0402 ChanCMS versions through 3.1.2: Upgrade to version 3.1.3 to address this issue.

Exploit

Fix

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

CWE-20

Related Identifiers

CVE-2025-8227

Affected Products

Chancms

References · 14

• 🔥 https://gitee.com/yanyutao0402/ChanCMS/issues/ICLP81 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-8227 · Security Note
• https://osv.dev/vulnerability/CVE-2025-8227 · Vendor Advisory
• https://gitee.com/yanyutao0402/ChanCMS/commit/33d9bb464353015aaaba84e27638ac9a3912795d · Patch
• https://gitee.com/yanyutao0402/ChanCMS/tree/V3.1.3 · Patch
• https://twitter.com/marcin_brz81183/status/1949404763688202646 · Twitter Post
• https://twitter.com/CVEnew/status/1949398605707583806 · Twitter Post
• https://vuldb.com/?submit.622169 · Note
• https://t.me/cveNotify/133461 · Telegram Post
• https://t.me/cveNotify/130587 · Telegram Post
• https://vuldb.com/?id.317815 · Note
• https://vuldb.com/?ctiid.317815 · Note
• https://twitter.com/fernandokarl/status/1949523691831738398 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1949402268073169316 · Twitter Post