PT-2025-13643 · Unknown · Concrete Cms

Published 2025-03-31 · Updated 2025-03-31 · CVE-2025-2970

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions ConcreteCMS versions up to 9.3.9

Description A vulnerability has been found in ConcreteCMS, affecting an unknown function of the component Switch Language Block Handler. The manipulation of the Label argument leads to cross-site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Recommendations For ConcreteCMS versions up to 9.3.9, as a temporary workaround, consider restricting access to the Switch Language Block Handler component until a patch is available. Avoid using the Label argument in the affected component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Code Injection

Weakness Enumeration

CWE-79

CWE-94

Related Identifiers

CVE-2025-2970

Affected Products

Concrete Cms

References · 9

• 🔥 https://github.com/yaowenxiao721/Poc/blob/main/Concretecms/Concretecms-poc8.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-2970 · Security Note
• https://t.me/cvenotify/116951 · Telegram Post
• https://t.me/cvetracker/20291 · Telegram Post
• https://t.me/cvedetector/21531 · Telegram Post
• https://vuldb.com/?submit.522420 · Note
• https://vuldb.com/?ctiid.302022 · Note
• https://twitter.com/CVETracker/status/1906798841283686417 · Twitter Post
• https://vuldb.com/?id.302022 · Note