HOMEVULNERABILITIESCVE-2015-10099
CRITICAL

CVE-2015-10099

CWE-89Published: April 10, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability classified as critical has been found in CP Appointment Calendar Plugin up to 1.1.5 on WordPress. This affects the function dex_process_ready_to_go_appointment of the file dex_appointments.php. The manipulation of the argument itemnumber leads to sql injection. It is possible to initiate the attack remotely. The patch is named e29a9cdbcb0f37d887dd302a05b9e8bf213da01d. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-225351.

NVD Source

Technical Analysis

CVE-2015-10099 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

codepeople1 product(s)
cp appointment calendar
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/wp-plugins/cp-appointment-calendar/commit/e29a9cdbcb0f37d887dd302a05b9e8bf213da01d
PATCHhttps://github.com/wp-plugins/cp-appointment-calendar/commit/e29a9cdbcb0f37d887dd302a05b9e8bf213da01d
ADVISORYhttps://vuldb.com/?ctiid.225351
ADVISORYhttps://vuldb.com/?id.225351
ADVISORYhttps://vuldb.com/?ctiid.225351
ADVISORYhttps://vuldb.com/?id.225351

All References (6)

→
https://github.com/wp-plugins/cp-appointment-calendar/commit/e29a9cdbcb0f37d887dd302a05b9e8bf213da01dPatch
→
https://vuldb.com/?ctiid.225351Permissions Required · Third Party Advisory
→
https://vuldb.com/?id.225351Permissions Required · Third Party Advisory
→
https://github.com/wp-plugins/cp-appointment-calendar/commit/e29a9cdbcb0f37d887dd302a05b9e8bf213da01dPatch
→
https://vuldb.com/?ctiid.225351Permissions Required · Third Party Advisory
→
https://vuldb.com/?id.225351Permissions Required · Third Party Advisory

Quick Facts

CVE IDCVE-2015-10099
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedApr 10, 2023

Related CVEs (CWE-89)

CVE-2024-30498
10.0
CVE-2024-27298
10.0
CVE-2021-42313
10.0
CVE-2021-42311
10.0
CVE-2022-35942
10.0
CVE-2024-32888
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2015-10099 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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