CVE-2025-2583

Public Exploit
SimpleMachines SMF ManageNews.php cross site scripting

Description

A vulnerability was found in SimpleMachines SMF 2.1.4. It has been classified as problematic. This affects an unknown part of the file ManageNews.php. The manipulation of the argument subject/message leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The vendor does not declare this issue a security vulnerability due to authentication requirements before being able to access any feature in the software that allows file modification.

Category

5.1
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.15%
Third-Party Advisory vuldb.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory vuldb.com
Affected: SimpleMachines SMF
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.300543 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.300543 signature vdb entry permissions required
https://vuldb.com/?submit.512001 third party advisory vdb entry
https://github.com/Fewword/Poc/blob/main/smf/smf-poc5.md third party advisory exploit
https://github.com/Fewword/Poc/blob/main/smf/smf-poc6.md third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2025-2583?
CVE-2025-2583 has been scored as a medium severity vulnerability.
How to fix CVE-2025-2583?
To fix CVE-2025-2583, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-2583 being actively exploited in the wild?
It is possible that CVE-2025-2583 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-2583?
CVE-2025-2583 affects SimpleMachines SMF.
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