CVE-2018-1133

An issue was discovered in Moodle 3.x. A Teacher creating a Calculated question can intentionally cause remote code execution on the server, aka eval injection.

CVSS v3.0

8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.0

8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

31.88% chance of exploitation in the next 30 days, 98th percentile

Published

2018-05-25

Updated

2024-08-05

Proof-of-concept exploits (4)

• That-Guy-Steve/CVE-2018-1133-Exploit0★ · 2023-12-20
• darrynten/MoodleExploit10★ · 2019-03-15
• filipnyquist/search_vulns0★ · 2025-09-16
• jebidiah-anthony/htb_teacher1★ · 2019-04-21

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/46551

References

• CVE Record
• NVD entry

Related

• CVE-2022-28368
• CVE-2017-1000368
• CVE-2018-14630
• CVE-2019-14287
• CVE-2018-1132
• CVE-2018-11332