CVE-2026-13553Exploit

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A flaw has been found in itsourcecode Online Hotel Management System 1.0. Affected is an unknown function of the file /admin/mod_amenities/controller.php?action=add. Executing a manipulation of the argument image can lead to unrestricted upload. It is possible to launch the attack remotely. The exploit has been published and may be used.

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0.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-284CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
Exploit: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Exploit

1100.0%

Referenced assets1 URL

By indicator

https://www.valtersit.com/cve/CVE-2026-13553/

Full discourse1 post

Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters91d
Exploit
#CVE-2026-13553 - Unrestricted file upload in itsourcecode #Online #Hotel Management #System 1.0 via controller.php. #CVSS 7.3. Exploit published. No patch available. Restrict access or disable uploads immediately. #CVEAlert #readteam #blueteam More info: https://www.valtersit.com/cve/CVE-2026-13553/
Post summary
CVE-2026-13553 is an unrestricted file‑upload vulnerability (CVSS 7.3) in itsourcecode's controller.php; an exploit has been published, no patch exists, so users should restrict uploads to mitigate the risk.
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