How severe is CVE-2012-2670?

CVE-2012-2670 has a CVSS 2.0 base score of 6.5, rated medium severity.

Is CVE-2012-2670 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-2670?

CVE-2012-2670 primarily affects O-dyn Collabtive. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-2670?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-2670 published?

CVE-2012-2670 was published on 2012-06-17 and last updated on 2026-06-16.

CVE-2012-2670

CVE-2012-2670 is a medium-severity vulnerability in O-dyn Collabtive with a CVSS 2.0 base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 2.0 base score 6.5)
EPSS exploit prediction: 2% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: O-dyn Collabtive
Published: 2012-06-17
Last modified: 2026-06-16

Description

manageuser.php in Collabtive before 0.7.6 allows remote authenticated users, and possibly unauthenticated attackers, to bypass intended access restrictions and upload and execute arbitrary files by uploading an avatar file with an accepted Content-Type such as image/jpeg, then accessing it via a direct request to the file in files/standard/avatar.

Frequently asked questions

What is CVE-2012-2670?: manageuser.php in Collabtive before 0.7.6 allows remote authenticated users, and possibly unauthenticated attackers, to bypass intended access restrictions and upload and execute arbitrary files by uploading an avatar file with an accepted Content-Type such as image/jpeg, then accessing it via a direct request to the file in files/standard/avatar.
How severe is CVE-2012-2670?: CVE-2012-2670 has a CVSS 2.0 base score of 6.5, rated medium severity.
Is CVE-2012-2670 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-2670?: CVE-2012-2670 primarily affects O-dyn Collabtive. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-2670?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-2670 published?: CVE-2012-2670 was published on 2012-06-17 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:o-dyn:collabtive:*:*:*:*:*:*:*:*
cpe:2.3:a:o-dyn:collabtive:0.6.4:*:*:*:*:*:*:*
cpe:2.3:a:o-dyn:collabtive:0.6.5:*:*:*:*:*:*:*
cpe:2.3:a:o-dyn:collabtive:0.7:*:*:*:*:*:*:*

More vulnerabilities in O-dyn Collabtive

CVE-2013-5027 — Critical (CVSS 9.8): Collabtive 1.0 has incorrect access control
CVE-2015-0258 — High (CVSS 8.8): Multiple incomplete blacklist vulnerabilities in the avatar upload functionality in manageuser.php in Collabtive before…
CVE-2010-4269 — High (CVSS 7.5): SQL injection vulnerability in managechat.php in Collabtive 0.65 allows remote attackers to execute arbitrary SQL…
CVE-2010-5285 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in admin.php in Collabtive 0.6.5 allows remote attackers to hijack the…
CVE-2014-3246 — Medium (CVSS 6.5): SQL injection vulnerability in Collabtive 1.2 allows remote authenticated users to execute arbitrary SQL commands via…
CVE-2013-6872 — Medium (CVSS 6.5): SQL injection vulnerability in managetimetracker.php in Collabtive before 1.2 allows remote authenticated users to…

All CVEs affecting O-dyn Collabtive →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →