CVE-2009-4671 — Login.php in RoomPHPlanning 1.6 allows remote attackers to bypass authentication and obtain administrative access by setting the room_phplanning cookie to a value associated with the admin account

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HIGH

Login.php in RoomPHPlanning 1.6 allows remote attackers to bypass authentication and obtain administrative access by setting the room_phplanning cookie to a value associated with the admin account

Published Mar 5, 2010

7.5

HIGH

CVSS 2.0

EPSS 2.27%

Description

Login.php in RoomPHPlanning 1.6 allows remote attackers to bypass authentication and obtain administrative access by setting the room_phplanning cookie to a value associated with the admin account.

Affected products

Remediation

No remediation recorded yet.

Metrics

2.27% 0.02270

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.02270

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (12 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	2.27% (0.02270)	82.46th	v5 (v2026.06.15)
Jun 15, 2026	2.27% (0.02270)	80.72th	v5 (v2026.06.15)
Mar 30, 2025	1.17% (0.01171)	76.74th	v4 (v2025.03.14)
Mar 29, 2025	2.22% (0.02222)	74.10th	v4 (v2025.03.14)
Mar 17, 2025	1.17% (0.01171)	77.20th	v4 (v2025.03.14)
Dec 12, 2024	0.54% (0.00540)	78.04th	v3 (v2023.03.01)
Feb 8, 2024	0.54% (0.00540)	76.59th	v3 (v2023.03.01)
Mar 7, 2023	0.54% (0.00540)	73.76th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (1)

CWE-287

Improper Authentication

References (2)

http://secunia.com/advisories/35237
third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.exploit-db.com/exploits/8797
exploitx_refsource_EXPLOIT-DB

Link	Providers	Tags
http://secunia.com/advisories/35237		third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.exploit-db.com/exploits/8797		exploitx_refsource_EXPLOIT-DB

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Mar 5, 2010

Updated Aug 7, 2024

Reserved Mar 5, 2010

Link CVE-2009-4671

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2009-4671

Red Hat

Severity n/a

Public date n/a

Links CVE-2009-4671