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CVE-2026-72550— Friendica Friendica - SQL Injection

Quick assessment

Affected
Friendica Friendica
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Friendica是德国Friendica社区开源的一款去中心化的社交网络平台。 Friendica 2026.08-dev及之前版本存在SQL注入漏洞，该漏洞源于photo-view order参数未转义地拼接进SHOW COLUMNS查询，可能导致未认证远程攻击者执行任意SQL语句，读取、修改或删除整个数据库。

CVSS 9.8 · Critical EPSS 0.61% · P48

Affected Version Matrix 1

VendorProduct Version RangeStatus
Friendica Friendica ≤ 2026.08-dev affected
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I. Basic Information for CVE-2026-72550

Vulnerability Information
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Vulnerability Title
Friendica Friendica - SQL Injection
Source: CVE Program / CVE List V5
Vulnerability Description
An SQL injection vulnerability in Friendica through the 2026.08-dev branch allows unauthenticated remote attackers to execute arbitrary SQL statements via the photo-view order parameter. The parameter is concatenated unescaped into a SHOW COLUMNS query via a bare PDO::query() call, enabling stacked statement injection. An unauthenticated attacker can read, modify, or delete the entire database.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Friendica SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Friendica是德国Friendica社区开源的一款去中心化的社交网络平台。 Friendica 2026.08-dev及之前版本存在SQL注入漏洞，该漏洞源于photo-view order参数未转义地拼接进SHOW COLUMNS查询，可能导致未认证远程攻击者执行任意SQL语句，读取、修改或删除整个数据库。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Friendica Friendica 0 ~ 2026.08-dev -

II. Public POCs for CVE-2026-72550

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 8951 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
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Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-72550

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Vendor Pages for CVE-2026-72550 (1)

IV. Related Vulnerabilities

Same product: Friendica
Same vendor: Friendica
Same weakness: CWE-89

V. Comments for CVE-2026-72550

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