CVE-2023-26775 — File Upload vulnerability found in Monitorr v

File Upload vulnerability found in Monitorr v.1.7.6 allows a remote attacker t oexecute arbitrary code via a crafted file upload to the assets/php/upload.php endpoint.

01What is this vulnerability?

File Upload vulnerability found in Monitorr v.1.7.6 allows a remote attacker t oexecute arbitrary code via a crafted file upload to the assets/php/upload.php endpoint.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-04-04T00:00:00.000Z
• Last modified: 2024-08-02T11:53:54.383Z

09References

• twitter.com — https://twitter.com/retrymp3
• github.com — https://github.com/Monitorr/
• github.com — https://github.com/Monitorr/Monitorr
• github.com — https://github.com/Monitorr/Monitorr/blob/3ebfd915bfb02aae2ded08c5e4ba6b1bea3009…
• packetstormsecurity.com — http://packetstormsecurity.com/files/171705/Monitorr-1.7.6-Cross-Site-Scripting.…