TI-2026-13546 Aliases CVE-2026-16205 GHSA-9q2q-q44g-f28v

Pluck CMS Albums albums.admin.php htmlspecialchars_decode cross site scripting

MEDIUM 55CWE-79Published 2026-07-19 · Updated 2026-07-20

Key facts

Attack vector: Network
Privileges required: High
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting, Code execution
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

A weakness has been identified in Pluck CMS up to 4.7.21. This vulnerability affects the function htmlspecialchars_decode of the file data/modules/albums/albums.admin.php of the component Albums Module. Executing a manipulation of the argument Info can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0035 28th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Pluck	CMS	4.7.0; 4.7.1; 4.7.2; 4.7.3; 4.7.4; 4.7.5; 4.7.6; 4.7.7; 4.7.8; 4.7.9; 4.7.10; 4.7.11; 4.7.12; 4.7.13; 4.7.14; 4.7.15; 4.7.16; 4.7.17; 4.7.18; 4.7.19; 4.7.20; 4.7.21	—	No fix listed	CNA

CMS VendorPluck Affected 4.7.0; 4.7.1; 4.7.2; 4.7.3; 4.7.4; 4.7.5; 4.7.6; 4.7.7; 4.7.8; 4.7.9; 4.7.10; 4.7.11; 4.7.12; 4.7.13; 4.7.14; 4.7.15; 4.7.16; 4.7.17; 4.7.18; 4.7.19; 4.7.20; 4.7.21 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:pluck:cms::::::::	—	—	Pluck

cpe:2.3:a:pluck:cms:*:*:*:*:*:*:*:* Versions — — ·Pluck

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-16205
2026-10-03 Alias added: GHSA-9q2q-q44g-f28v

References

Exploit 1

https://github.com/pluck-cms/pluck/issues/145

TI-2023-04615 Pluck CMS Installation install.php cross site scripting CVSS 3.1MEDIUM 5.4
TI-2023-11098 Authenticate Remote Code Execution in Pluck CMS CVSS 3.1HIGH 7.2
TI-2008-03056 Multiple directory traversal vulnerabilities in data/inc/themes/predefined_variables.php… CVSS 2.0MEDIUM 6.8
TI-2008-03690 Multiple directory traversal vulnerabilities in Pluck CMS 4.5.2 on Windows allow remote… CVSS 2.0MEDIUM 5.0
TI-2007-04048 PHP remote file inclusion vulnerability in data/inc/theme.php in Pluck 4.3, when… CVSS 2.0MEDIUM 6.8
TI-2007-04047 Directory traversal vulnerability in data/inc/theme.php in Pluck 4.3, when… CVSS 2.0MEDIUM 5.0

See all 7 →

Sources

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