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CVE-2019-9581

38
FAUCET Score

CVE-2019-9581 affects Booked Scheduler 2.7.5, allowing authenticated attackers to upload arbitrary files via the Favicon field due to insufficient file extension validation. This critical vulnerability has a CVSS score of 8.8 (High), indicating that it can be exploited remotely with low complexity to achieve complete compromise of confidentiality, integrity, and availability. While not listed in CISA KEV, public exploit code, including a Metasploit module, is available, suggesting a high potential for exploitation despite limited community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.7.5CPE matchmatch criteria
cpe:2.3:a:twinkletoessoftware:booked:2.7.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
13.49%
Probability of exploitation in next 30 days
EPSS Percentile
96.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-50594 · Dec 14, 2021
This CVE's current EPSS score of 0.1349 is in the 95th percentile among its peer group of 17,822 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/165263/Booked-Scheduler-2.7.5-Shell-Upload.html
ExploitThird Party AdvisoryVDB Entry
pentest.com.tr / exploits/Booked-2-7-5-Remote-Command-Execution-Metasploit.html
ExploitPatchThird Party Advisory
sourceforge.net / p/phpscheduleit/source/ci/c5a86a279d888bd4362e4b4f61acedc054f99c39
Patch
exploit-db.com / exploits/46486
ExploitThird Party AdvisoryVDB Entry