CISA KEV · Known exploitedCritical

CVE-2024-11680

ProjectSend ProjectSend, projectsend

ProjectSend versions prior to r1720 are affected by an improper authentication vulnerability. Remote, unauthenticated attackers can exploit this flaw by sending crafted HTTP requests to options.php, enabling unauthorized modification of the application's configuration. Successful exploitation allows attackers to create accounts, upload webshells, and embed malicious JavaScript.

CVSS: 9.8
EPSS: 91.6%
CISA KEV: Listed
Published: 2024.11.26

PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV

Exploit probability91.6%

Technical severityCVSS 9.8

Vulnerability overview

Affected product and versions

Product: ProjectSend ProjectSend, projectsend
Affected versions: < r1720
Fixed versions: r1720

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Due date: 2024.12.24

1
Identify
Confirm that ProjectSend ProjectSend, projectsend and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-287, CWE-306
KEV added: 2024.12.03
Ransomware use: 미확인