CVE-2026-82657Patch

LOWCVSS 8.7 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Admidio before 5.0.12 fails to enforce login-only module restrictions in RSS feed endpoints for forum and announcements modules. Unauthenticated attackers can retrieve forum topics and announcements by sending GET requests to rss/forum.php or rss/announcements.php, disclosing titles, full post text, author names, and timestamps.

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0.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-200

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Full discourse1 post

DFIR Lab@DFIR_Lab46d
Patch
🚨 HIGH SEVERITY: CVE-2026-82657 (CVSS 7.5) Admidio <5[.]0[.]12 exposes forum & announcement data via unauthenticated RSS feeds. Attackers can retrieve posts, authors & timestamps without login. Patch immediately to 5[.]0[.]12+ #CVE #Vulnerability #PatchNow https://t.co/OEJpszyVWZ
Post summary
The tweet announces CVE-2026-82657, highlights an unauthenticated data exposure via RSS feeds, and urges immediate patching to version 5.0.12+.
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124 followersView on X

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