Description

SQL injection vulnerability in include/lib/mysql_connect.inc.php in ATutor 2.2.1 allows remote attackers to execute arbitrary SQL commands via the searchFriends function to friends.inc.php.

INFO

Published Date :

April 13, 2017, 2:59 p.m.

Last Modified :

April 20, 2025, 1:37 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2016-2555 has a 13 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2016-2555 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Atutor atutor
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

CVE-2016-2555 Exploit

Python

Updated: 2 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Jan. 26, 2025, 12:15 p.m. This repo has been linked 1 different CVEs too.

My OSWE Pre-preperation (i.e. before acutally buying the course) phase plan and notes!

awae awae-prep offensive-security oswe

Updated: 2 weeks, 5 days ago
75 stars 15 fork 15 watcher
Born at : Sept. 16, 2022, 5:46 p.m. This repo has been linked 4 different CVEs too.

None

Updated: 1 year, 2 months ago
1 stars 1 fork 1 watcher
Born at : April 14, 2022, 7:33 p.m. This repo has been linked 4 different CVEs too.

Do all these topics and learn advance web hacking as well prepare for OSWE.

Updated: 3 years, 2 months ago
0 stars 0 fork 0 watcher
Born at : Feb. 16, 2022, 2:39 a.m. This repo has been linked 4 different CVEs too.

Dockerized labs For Web Expert (OSWE) certification. Preparation for coming AWAE Training ...

Python Shell Dockerfile

Updated: 2 weeks ago
104 stars 25 fork 25 watcher
Born at : March 24, 2021, 2:55 p.m. This repo has been linked 2 different CVEs too.

Exploiting CVE-2016-2555 enumerating and dumping the underlying Database.

Python

Updated: 2 years, 6 months ago
1 stars 0 fork 0 watcher
Born at : March 20, 2021, 11:42 a.m. This repo has been linked 1 different CVEs too.

None

Updated: 1 year, 1 month ago
2 stars 1 fork 1 watcher
Born at : Aug. 26, 2020, 3:29 a.m. This repo has been linked 4 different CVEs too.

CVE-2016-2555

Python

Updated: 2 years, 7 months ago
3 stars 2 fork 2 watcher
Born at : Aug. 9, 2020, 10:15 p.m. This repo has been linked 1 different CVEs too.

my n00b notes on web_study

JavaScript HTML Python PHP Shell

Updated: 1 week, 6 days ago
16 stars 3 fork 3 watcher
Born at : July 2, 2020, 4:59 a.m. This repo has been linked 4 different CVEs too.

https://github.com/ManhNho/AWAE-OSWE

Updated: 9 months, 4 weeks ago
11 stars 2 fork 2 watcher
Born at : Dec. 2, 2019, 9:18 p.m. This repo has been linked 4 different CVEs too.

https://github.com/timip/OSWE

Updated: 4 months, 2 weeks ago
19 stars 3 fork 3 watcher
Born at : Dec. 2, 2019, 9:17 p.m. This repo has been linked 4 different CVEs too.

None

Updated: 4 days, 2 hours ago
16 stars 36 fork 36 watcher
Born at : March 24, 2019, 12:40 a.m. This repo has been linked 4 different CVEs too.

OSWE Preparation

Updated: 3 days, 18 hours ago
613 stars 144 fork 144 watcher
Born at : Feb. 15, 2019, 8:03 p.m. This repo has been linked 4 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-2555 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-2555 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://sourceincite.com/research/src-2016-08/
    Added Reference http://www.rapid7.com/db/modules/exploit/multi/http/atutor_sqli
    Added Reference https://github.com/atutor/ATutor/commit/629b2c992447f7670a2fecc484abfad8c4c2d298
    Added Reference https://github.com/atutor/ATutor/commit/945a9dca01def8536516088da30fe6a4b7e9fa85
    Added Reference https://www.exploit-db.com/exploits/39514/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Sep. 08, 2017

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/39514/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 19, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/atutor/ATutor/commit/629b2c992447f7670a2fecc484abfad8c4c2d298 No Types Assigned https://github.com/atutor/ATutor/commit/629b2c992447f7670a2fecc484abfad8c4c2d298 Patch, Third Party Advisory
    Changed Reference Type http://sourceincite.com/research/src-2016-08/ No Types Assigned http://sourceincite.com/research/src-2016-08/ Exploit, Third Party Advisory
    Changed Reference Type https://github.com/atutor/ATutor/commit/945a9dca01def8536516088da30fe6a4b7e9fa85 No Types Assigned https://github.com/atutor/ATutor/commit/945a9dca01def8536516088da30fe6a4b7e9fa85 Patch, Third Party Advisory
    Changed Reference Type http://www.rapid7.com/db/modules/exploit/multi/http/atutor_sqli No Types Assigned http://www.rapid7.com/db/modules/exploit/multi/http/atutor_sqli Third Party Advisory, VDB Entry
    Added CWE CWE-89
    Added CPE Configuration OR *cpe:2.3:a:atutor:atutor:2.2.1:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-2555 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

68.83 }} -0.99%

score

0.98516

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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Latest DB Update: Apr. 22, 2025 18:32