TI-2011-02404 Aliases CVE-2011-2745 GHSA-rq7c-vpq5-hm7w

upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on…

LOW 33CWE-264Published 2011-07-27 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: Low
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: Partial · Partial · Partial
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.

Summary

upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.

Why it matters now

EPSS 0.0203 81st percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged 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:chyrp:chyrp::::::::	up to 2.0	Vulnerable	chyrp

cpe:2.3:a:chyrp:chyrp:*:*:*:*:*:*:*:* Versions up to 2.0 Vulnerable ·chyrp

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2011-2745
2026-10-03 Alias added: GHSA-rq7c-vpq5-hm7w

References

Exploit 2

Advisory 1

8314

Other 1

[oss-security] 20110713 [oCERT-2011-001] Chyrp input sanitization errors

TI-2025-42930 SQL Injection vulnerability in Chyrp v.2.5.2 and before allows a remote attacker to… CVSS 3.1HIGH 7.5
TI-2024-38382 Chyrp 2.5.2 Stored Cross-Site Scripting Vulnerability via Post Title CVSS 4.0MEDIUM 5.3
TI-2011-02403 Directory traversal vulnerability in Chyrp 2.1 and earlier allows remote attackers to… CVSS 2.0MEDIUM 6.8
TI-2011-02438 Directory traversal vulnerability in includes/lib/gz.php in Chyrp 2.0 and earlier allows… CVSS 2.0MEDIUM 5.0
TI-2012-00915 Multiple cross-site scripting (XSS) vulnerabilities in Chyrp before 2.1.2 and before 2.5… CVSS 3.1MEDIUM 6.1
TI-2011-02402 Multiple cross-site scripting (XSS) vulnerabilities in Chyrp 2.1 and earlier allow remote… CVSS 2.0MEDIUM 4.3

See all 7 →

Sources

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