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CVE-2012-1248· NVD / CVE Program· CNA jpcert

app/config/core.php in baserCMS 1.6.15 and earlier does not properly handle installations in shared-hosting environments, which allows remot

app/config/core.php in baserCMS 1.6.15 and earlier does not properly handle installations in shared-hosting environments, which allows remote attackers to hijack sessions by leveraging administrative access to a different domain.

MediumCVSS 5.1 · v2.0—No exploit No fix recorded
Published
May 15, 2012
Updated
Jun 16, 2026
EPSS
2.7% · 85th percentile
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Action score

21

Monitor

Low priority for now.

CVSS
20 / 40 · 5.1 / 10
CISA KEV
0 / 30 · Not listed
EPSS
1 / 30 · 2.7%

Affected systems

VendorProduct
basercmsbasercms

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • basercms basercmsup to 1.6.15 inclusive
  • basercms basercms1.5.4
  • basercms basercms1.5.5
  • basercms basercms1.5.6
  • basercms basercms1.5.7
  • basercms basercms1.5.8
  • basercms basercms1.5.9
  • basercms basercms1.6.0
  • basercms basercms1.6.1
  • basercms basercms1.6.10
  • basercms basercms1.6.11
  • basercms basercms1.6.11.1
  • basercms basercms1.6.11.2
  • basercms basercms1.6.11.3
  • basercms basercms1.6.11.4
  • basercms basercms1.6.12
  • basercms basercms1.6.13
  • basercms basercms1.6.13.1
  • basercms basercms1.6.13.6
  • basercms basercms1.6.14

Same product

basercms: all records

Other highest-scoring records for the same primary product.

  • CVE-2017-10842SQL injection vulnerability in the baserCMS 3.0.14 and earlier, 4.0.5 and earlier allows remote attackers to execute arbitrary SQL commands
    40Plan
  • CVE-2023-43792baserCMS Code Injection Vulnerability in Mail Form Feature
    39Monitor
  • CVE-2023-43649baserCMS CSRF vulnerability in Content preview Feature
    39Monitor
  • CVE-2023-25655baserCMS allows any file to be uploaded
    39Monitor
  • CVE-2023-25654baserCMS File Uploader Remote Code Execution (RCE) vulnerability
    39Monitor
  • CVE-2026-30880baserCMS: OS command injection vulnerability in installer
    37Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Special conditions such as timing or configuration are required.

If successful

Confidentiality
P · data can be read
Integrity
P · data or configuration can be modified
Availability
P · the service can be disrupted
Attack complexity
High
Confidentiality impact
P
Integrity impact
P
Availability impact
P

Weakness class (CWE)

CWE-264 · Permissions, Privileges, and Access Controls

CVSS vector

AV:N/AC:H/Au:N/C:P/I:P/A:P

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records