The proc_deutf function in includes/functions_vbseocp_abstract.php in vBSEO 3.5.0, 3.5.1, 3.5.2, 3.6.0, and earlier allows remote attackers to insert and execute arbitrary PHP code via "complex curly syntax" in the char_repl parameter, which is inserted into a regular expression that is processed by the preg_replace function with the eval switch
Published Oct 1, 2012
7.5
HIGHCVSS 2.0
EPSS 40.53%
Description
The proc_deutf function in includes/functions_vbseocp_abstract.php in vBSEO 3.5.0, 3.5.1, 3.5.2, 3.6.0, and earlier allows remote attackers to insert and execute arbitrary PHP code via "complex curly syntax" in the char_repl parameter, which is inserted into a regular expression that is processed by the preg_replace function with the eval switch.
Affected products
No data.
- ≤ 3.6.0
- 2.0.0
- 2.1.0
- 2.1.1
- 2.2.0
- 2.3.0
- 2.4.0
- 2.4.5
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.0
- 3.1.0
- 3.2.0
- 3.2.0
- 3.2.0
- 3.2.0
- 3.2.0
- 3.3.0
- 3.3.0
- 3.3.0
- 3.3.1
- 3.5.0
- 3.5.0
- 3.5.0
- 3.5.0
- 3.5.0
- 3.5.0
- 3.5.1
- 3.5.2
- 3.6.0
- 3.6.0
- 3.6.0
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.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 40.53% (0.40533) | 98.61th | v5 (v2026.06.15) |
| Jun 15, 2026 | 40.53% (0.40533) | 98.47th | v5 (v2026.06.15) |
| May 26, 2025 | 79.64% (0.79642) | 99.03th | v4 (v2025.03.14) |
| Mar 30, 2025 | 77.33% (0.77328) | 98.92th | v4 (v2025.03.14) |
| Mar 29, 2025 | 78.66% (0.78663) | 98.77th | v4 (v2025.03.14) |
| Mar 17, 2025 | 77.33% (0.77328) | 98.93th | v4 (v2025.03.14) |
| Dec 12, 2024 | 91.92% (0.91919) | 99.07th | v3 (v2023.03.01) |
| Jun 30, 2024 | 92.37% (0.92367) | 98.99th | v3 (v2023.03.01) |
| May 1, 2024 | 91.30% (0.91296) | 98.85th | v3 (v2023.03.01) |
| Dec 26, 2023 | 91.80% (0.91800) | 98.70th | v3 (v2023.03.01) |
| Oct 26, 2023 | 91.24% (0.91236) | 98.55th | v3 (v2023.03.01) |
| Aug 22, 2023 | 91.90% (0.91900) | 98.54th | v3 (v2023.03.01) |
| Apr 19, 2023 | 92.40% (0.92396) | 98.43th | v3 (v2023.03.01) |
| Mar 7, 2023 | 92.36% (0.92359) | 98.38th | v3 (v2023.03.01) |
| Mar 6, 2023 | 75.88% (0.75880) | 99.37th | v2 (v2022.01.01) |
| Dec 16, 2022 | 75.88% (0.75880) | 99.35th | v2 (v2022.01.01) |
| Sep 14, 2022 | 76.51% (0.76512) | 99.36th | v2 (v2022.01.01) |
| Jun 12, 2022 | 78.26% (0.78264) | 99.41th | v2 (v2022.01.01) |
| Mar 5, 2022 | 79.49% (0.79490) | 99.39th | v2 (v2022.01.01) |
| Feb 4, 2022 | 80.92% (0.80923) | 99.44th | v2 (v2022.01.01) |
References (6)
- http://osvdb.org/78508 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/47699 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.exploit-db.com/exploits/18424 exploitx_refsource_EXPLOIT-DB
- http://www.securityfocus.com/bid/51647 vdb-entryx_refsource_BID
- http://www.vbseo.com/f5/vbseo-security-bulletin-all-supported-versions-patch-release-52783/ x_refsource_CONFIRMExploitPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72689 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/78508 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/47699 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.exploit-db.com/exploits/18424 | exploitx_refsource_EXPLOIT-DB | |
| http://www.securityfocus.com/bid/51647 | vdb-entryx_refsource_BID | |
| http://www.vbseo.com/f5/vbseo-security-bulletin-all-supported-versions-patch-release-52783/ | x_refsource_CONFIRMExploitPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/72689 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.