TI-2021-11769 Aliases CVE-2021-31745 GHSA-prm5-542j-m494

Session Fixation vulnerability in login.php in Pluck-CMS Pluck 4.7.15 allows an attacker…

LOW 35CWE-384Published 2021-12-10 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Spoofing
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-384.

Summary

Session Fixation vulnerability in login.php in Pluck-CMS Pluck 4.7.15 allows an attacker to sustain unauthorized access to the platform. Because Pluck does not invalidate prior sessions after a password change, access can be sustained even after an administrator performs regular remediation attempts such as resetting their password.

Why it matters now

EPSS 0.01242 69th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

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
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:pluck-cms:pluck:4.7.15:-::::::	4.7.15	Vulnerable	pluck-cms

cpe:2.3:a:pluck-cms:pluck:4.7.15:-:*:*:*:*:*:* Versions 4.7.15 Vulnerable ·pluck-cms

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-31745
2026-10-03 Alias added: GHSA-prm5-542j-m494

References

Exploit 1

https://github.com/pluck-cms/pluck/issues/99

TI-2023-11910 An issue discovered in /admin.php in Pluck CMS 4.7.15 through 4.7.16-dev5 allows remote… CVSS 3.1HIGH 7.2
TI-2020-13954 File Upload vulnerability in PluckCMS v.4.7.10 allows a remote attacker to execute… CVSS 3.1HIGH 7.2
TI-2020-13945 File upload vulnerability in Pluck CMS v.4.7.10-dev2 allows a remote attacker to execute… CVSS 3.1HIGH 7.2
TI-2020-13944 An issue discovered in Pluck CMS v.4.7.10-dev2 allows a remote attacker to execute… CVSS 3.1HIGH 7.2
TI-2023-27623 An arbitrary file upload vulnerability in the component /inc/modules_install.php of… CVSS 3.1HIGH 8.8
TI-2023-04615 Pluck CMS Installation install.php cross site scripting CVSS 3.1MEDIUM 5.4

See all 42 →

Sources

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