TI-2018-01000 Aliases CVE-2018-1081 GHSA-v9xq-vh72-chr4

Cross-site scripting in Red Hat Moodle

LOW 27CWE-79Published 2018-04-04 · Updated 2024-09-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: None · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

A flaw was found in Moodle 3.4 to 3.4.1, 3.3 to 3.3.4, 3.2 to 3.2.7, 3.1 to 3.1.10 and earlier unsupported versions. Unauthenticated users can trigger custom messages to admin via paypal enrol script. Paypal IPN callback script should only send error emails to admin after request origin was verified, otherwise admin email can be spammed.

Why it matters now

EPSS 0.0141 72nd percentileScored 2026-11-07

Fix Fixed moodle/moodle (Packagist): 3.1.11, 3.2.8, 3.3.5 +1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Red Hat	Moodle	3.4 to 3.4.1, 3.3 to 3.3.4, 3.2 to 3.2.7, 3.1 to 3.1.10 and earlier unsupported versions	—	No fix listed	CNA
—	moodle/moodle (Packagist)	3.1 to before 3.1.11	3.1.11	Patch available	GHSA-v9xq-vh72-chr4
—	moodle/moodle (Packagist)	3.2 to before 3.2.8	3.2.8	Patch available	GHSA-v9xq-vh72-chr4
—	moodle/moodle (Packagist)	3.3 to before 3.3.5	3.3.5	Patch available	GHSA-v9xq-vh72-chr4
—	moodle/moodle (Packagist)	3.4 to before 3.4.2	3.4.2	Patch available	GHSA-v9xq-vh72-chr4

Moodle VendorRed Hat Affected 3.4 to 3.4.1, 3.3 to 3.3.4, 3.2 to 3.2.7, 3.1 to 3.1.10 and earlier unsupported versions Fixed in — No fix listed CNA
moodle/moodle (Packagist) Vendor— Affected 3.1 to before 3.1.11 Fixed in 3.1.11 Patch available GHSA-v9xq-vh72-chr4
moodle/moodle (Packagist) Vendor— Affected 3.2 to before 3.2.8 Fixed in 3.2.8 Patch available GHSA-v9xq-vh72-chr4
moodle/moodle (Packagist) Vendor— Affected 3.3 to before 3.3.5 Fixed in 3.3.5 Patch available GHSA-v9xq-vh72-chr4
moodle/moodle (Packagist) Vendor— Affected 3.4 to before 3.4.2 Fixed in 3.4.2 Patch available GHSA-v9xq-vh72-chr4

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:moodle:moodle::::::::	up to 3.0.10; 3.1 – 3.1.10; 3.2 – 3.2.7; 3.3 – 3.3.4; 3.4.0 – 3.4.1	Vulnerable	Moodle

cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* Versions up to 3.0.10; 3.1 – 3.1.10; 3.2 – 3.2.7; 3.3 – 3.3.4; 3.4.0 – 3.4.1 Vulnerable ·Moodle

Remediation

Fix · GHSA-v9xq-vh72-chr4 moodle/moodle (Packagist) Fixed in 3.1.11 Advisory →
Fix · GHSA-v9xq-vh72-chr4 moodle/moodle (Packagist) Fixed in 3.2.8 Advisory →
Fix · GHSA-v9xq-vh72-chr4 moodle/moodle (Packagist) Fixed in 3.3.5 Advisory →
Fix · GHSA-v9xq-vh72-chr4 moodle/moodle (Packagist) Fixed in 3.4.2 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2018-1081
2026-10-03 Alias added: GHSA-v9xq-vh72-chr4

References

Patch 1

https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-61392

Advisory 2

Other 1

https://github.com/moodle/moodle

TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8

See all 7412 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences