MEDIUM
view_help.php in the backend help system in TYPO3 4.5.x before 4.5.19, 4.6.x before 4.6.12 and 4.7.x before 4.7.4 allows remote authenticated backend users to unserialize arbitrary objects and possibly execute arbitrary PHP code via an unspecified parameter, related to a "missing signature (HMAC)."
Published Sep 5, 2012
4.6
MEDIUMCVSS 2.0
EPSS 2.12%
Description
view_help.php in the backend help system in TYPO3 4.5.x before 4.5.19, 4.6.x before 4.6.12 and 4.7.x before 4.7.4 allows remote authenticated backend users to unserialize arbitrary objects and possibly execute arbitrary PHP code via an unspecified parameter, related to a "missing signature (HMAC)."
Affected products
No data.
Configuration 1
Configuration 2
OR
- 6.0
- 7.0
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.
4.6 MEDIUM NVD
AV:N/AC:H/Au:S/C:P/I:P/A:P
Access Vector Network
Access Complexity High
Authentication Single
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.
2.12% 0.02120
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02120
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 (39 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.12% (0.02120) | 81.20th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.12% (0.02120) | 79.41th | v5 (v2026.06.15) |
| Mar 4, 2026 | 2.07% (0.02065) | 83.65th | v4 (v2025.03.14) |
| Mar 1, 2026 | 0.91% (0.00905) | 75.53th | v4 (v2025.03.14) |
| Feb 4, 2026 | 2.07% (0.02065) | 83.54th | v4 (v2025.03.14) |
| Feb 1, 2026 | 0.91% (0.00905) | 75.42th | v4 (v2025.03.14) |
| Jan 4, 2026 | 2.07% (0.02065) | 83.45th | v4 (v2025.03.14) |
| Jan 1, 2026 | 0.91% (0.00905) | 75.34th | v4 (v2025.03.14) |
| Dec 4, 2025 | 2.07% (0.02065) | 83.36th | v4 (v2025.03.14) |
| Dec 1, 2025 | 0.91% (0.00905) | 75.12th | v4 (v2025.03.14) |
| Nov 4, 2025 | 2.07% (0.02065) | 83.33th | v4 (v2025.03.14) |
| Nov 1, 2025 | 0.91% (0.00905) | 75.14th | v4 (v2025.03.14) |
| Oct 4, 2025 | 2.07% (0.02065) | 83.27th | v4 (v2025.03.14) |
| Oct 1, 2025 | 0.91% (0.00905) | 75.04th | v4 (v2025.03.14) |
| Sep 4, 2025 | 2.07% (0.02065) | 83.24th | v4 (v2025.03.14) |
| Sep 1, 2025 | 0.91% (0.00905) | 74.94th | v4 (v2025.03.14) |
| Aug 4, 2025 | 2.07% (0.02065) | 83.19th | v4 (v2025.03.14) |
| Aug 1, 2025 | 0.91% (0.00905) | 74.91th | v4 (v2025.03.14) |
| Jul 4, 2025 | 2.07% (0.02065) | 83.13th | v4 (v2025.03.14) |
| Jul 1, 2025 | 0.91% (0.00905) | 74.81th | v4 (v2025.03.14) |
| Jun 4, 2025 | 2.07% (0.02065) | 83.02th | v4 (v2025.03.14) |
| Jun 1, 2025 | 0.91% (0.00905) | 74.70th | v4 (v2025.03.14) |
| May 4, 2025 | 2.07% (0.02065) | 82.93th | v4 (v2025.03.14) |
| May 1, 2025 | 0.91% (0.00905) | 74.58th | v4 (v2025.03.14) |
| Apr 15, 2025 | 2.07% (0.02065) | 82.85th | v4 (v2025.03.14) |
| Apr 14, 2025 | 0.91% (0.00905) | 73.74th | v4 (v2025.03.14) |
| Apr 5, 2025 | 2.07% (0.02065) | 82.41th | v4 (v2025.03.14) |
| Apr 4, 2025 | 0.91% (0.00905) | 73.74th | v4 (v2025.03.14) |
| Apr 3, 2025 | 2.07% (0.02065) | 82.39th | v4 (v2025.03.14) |
| Apr 2, 2025 | 0.91% (0.00905) | 73.72th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.07% (0.02065) | 82.72th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00272) | 68.83th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00272) | 67.06th | v3 (v2023.03.01) |
| Jan 21, 2024 | 0.27% (0.00272) | 64.61th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.21% (0.00211) | 57.24th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.23% (0.01232) | 67.28th | v2 (v2022.01.01) |
| Dec 23, 2022 | 1.23% (0.01232) | 66.86th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.23% (0.01232) | 64.85th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.23% (0.01232) | 41.02th | v2 (v2022.01.01) |
Weaknesses (1)
References (9)
- http://osvdb.org/84773 vdb-entryx_refsource_OSVDBBroken Link
- http://secunia.com/advisories/50287 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/ x_refsource_CONFIRMVendor Advisory
- http://www.debian.org/security/2012/dsa-2537 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.openwall.com/lists/oss-security/2012/08/22/8 mailing-listx_refsource_MLISTMailing List
- https://exchange.xforce.ibmcloud.com/vulnerabilities/77791 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
- https://github.com/advisories/GHSA-m4hw-r893-xh4g Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2012-3527
- https://web.archive.org/web/20120817233148/http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/84773 | vdb-entryx_refsource_OSVDBBroken Link | |
| http://secunia.com/advisories/50287 | third-party-advisoryx_refsource_SECUNIANot Applicable | |
| http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/ | x_refsource_CONFIRMVendor Advisory | |
| http://www.debian.org/security/2012/dsa-2537 | vendor-advisoryx_refsource_DEBIANThird Party Advisory | |
| http://www.openwall.com/lists/oss-security/2012/08/22/8 | mailing-listx_refsource_MLISTMailing List | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/77791 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry | |
| https://github.com/advisories/GHSA-m4hw-r893-xh4g | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2012-3527 | ||
| https://web.archive.org/web/20120817233148/http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Sep 5, 2012
Updated Aug 6, 2024
Reserved Jun 14, 2012
Link CVE-2012-3527
CISA Vulnrichment
GHSA-M4HW-R893-XH4G Updated n/a