CVE-2023-5811

flusity CMS posts.php loadPostAddForm cross site scripting

MEDIUM
4.8
CVSS Score
Published: October 27, 2023 at 12:31 AM UTC
Updated: June 17, 2026 at 06:49 AM UTC
1 product affected across 1 vendorFlusity

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

A vulnerability, which was classified as problematic, was found in flusity CMS. Affected is the function loadPostAddForm of the file core/tools/posts.php. The manipulation of the argument menu_id 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. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The patch is identified as 6943991c62ed87c7a57989a0cb7077316127def8. It is recommended to apply a patch to fix this issue. VDB-243642 is the identifier assigned to this vulnerability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2.304

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

ExploitIssue TrackingThird Party Advisory
https://github.com/flusity/flusity-CMS/issues/3
SignaturePermissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?ctiid.243642
VDB EntryTechnical DescriptionPermissions RequiredThird Party Advisory
https://vuldb.com/?id.243642

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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