Read the docs
TI-2021-10685 Aliases CVE-2021-30141GHSA-cqj2-h3vq-982w

Module/Settings/UserExport.php in Friendica through 2021.01 allows settings/userexport to…

Priority HIGH 66CWE-401Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-401.

Summary

Module/Settings/UserExport.php in Friendica through 2021.01 allows settings/userexport to be used by anonymous users, as demonstrated by an attempted access to an array offset on a value of type null, and excessive memory consumption. NOTE: the vendor states "the feature still requires a valid authentication cookie even if the route is accessible to non-logged users.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01517 74th 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

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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:friendica:friendica:*:*:*:*:*:*:*:*up to 2021.01VulnerableFriendica
  • cpe:2.3:a:friendica:friendica:*:*:*:*:*:*:*:* Versions up to 2021.01 Vulnerable ·Friendica

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-30141
  2. 2026-10-03 Alias added: GHSA-cqj2-h3vq-982w

References

  • TI-2024-18370 Insecure Permissions vulnerability in Friendica v.2023.12 allows a remote attacker to… CVSS 3.1CRITICAL 9.8
  • TI-2024-18369 Cross Site Scripting vulnerability in Friendica v.2023.12 allows a remote attacker to… CVSS 3.1HIGH 7.4
  • TI-2024-18371 Cross Site Scripting vulnerability in Friendica v.2023.12 allows a remote attacker to… CVSS 3.1MEDIUM 6.1
  • TI-2024-18368 Cross Site Scripting vulnerability in Friendica v.2023.12 allows a remote attacker to… CVSS 3.1MEDIUM 6.1
  • TI-2024-17446 Cross Site Scripting (XSS) vulnerability in Friendica versions after v.2023.12, allows a… CVSS 3.1MEDIUM 6.1
  • TI-2024-26174 Friendica 2024.03 is vulnerable to Cross Site Scripting (XSS) in settings/profile via the… CVSS 3.1MEDIUM 5.4

Sources