HIGH
Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data
Published Mar 30, 2015
7.5
HIGHCVSS 2.0
EPSS 2.50%
Description
Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data.
Affected products
No data.
- ≤ 2.5.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.50% 0.02497
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.02497
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.50% (0.02497) | 84.15th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.51% (0.02515) | 82.69th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.70% (0.00703) | 70.37th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.61% (0.00607) | 79.30th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.61% (0.00607) | 77.92th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.61% (0.00607) | 75.29th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
Weaknesses (1)
References (9)
- http://seclists.org/fulldisclosure/2015/Mar/16 mailing-listx_refsource_FULLDISC
- http://www.securityfocus.com/bid/70087 vdb-entryx_refsource_BID
- http://www.slimframework.com/2015/03/01/version-260.html x_refsource_CONFIRMVendor Advisory
- https://github.com/FriendsOfPHP/security-advisories/blob/master/slim/slim/CVE-2015-2171.yaml
- https://github.com/advisories/GHSA-74mf-vjpg-9xh7 Advisory
- https://github.com/slimphp/Slim/commit/9fa651474eb4d3bb0ce40dd5a55c51bb861c2658
- https://github.com/slimphp/Slim/issues/1034 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2015-2171
- https://web.archive.org/web/20200229032229/http://www.securityfocus.com/bid/70087
| Link | Providers | Tags |
|---|---|---|
| http://seclists.org/fulldisclosure/2015/Mar/16 | mailing-listx_refsource_FULLDISC | |
| http://www.securityfocus.com/bid/70087 | vdb-entryx_refsource_BID | |
| http://www.slimframework.com/2015/03/01/version-260.html | x_refsource_CONFIRMVendor Advisory | |
| https://github.com/FriendsOfPHP/security-advisories/blob/master/slim/slim/CVE-2015-2171.yaml | ||
| https://github.com/advisories/GHSA-74mf-vjpg-9xh7 | Advisory | |
| https://github.com/slimphp/Slim/commit/9fa651474eb4d3bb0ce40dd5a55c51bb861c2658 | ||
| https://github.com/slimphp/Slim/issues/1034 | x_refsource_CONFIRM | |
| https://nvd.nist.gov/vuln/detail/CVE-2015-2171 | ||
| https://web.archive.org/web/20200229032229/http://www.securityfocus.com/bid/70087 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 30, 2015
Updated Aug 6, 2024
Reserved Mar 1, 2015
Link CVE-2015-2171
CISA Vulnrichment
GHSA-74MF-VJPG-9XH7 Updated n/a