How severe is CVE-2015-0258?

CVE-2015-0258 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-0258 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0258?

CVE-2015-0258 primarily affects O-dyn Collabtive. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-0258?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-0258 published?

CVE-2015-0258 was published on 2020-02-17 and last updated on 2026-06-17.

CVE-2015-0258

CVE-2015-0258 is a high-severity vulnerability in O-dyn Collabtive with a CVSS 3.x base score of 8.8. 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: O-dyn Collabtive
Published: 2020-02-17
Last modified: 2026-06-17

Description

Multiple incomplete blacklist vulnerabilities in the avatar upload functionality in manageuser.php in Collabtive before 2.1 allow remote authenticated users to execute arbitrary code by uploading a file with a (1) .php3, (2) .php4, (3) .php5, or (4) .phtml extension.

Frequently asked questions

What is CVE-2015-0258?: Multiple incomplete blacklist vulnerabilities in the avatar upload functionality in manageuser.php in Collabtive before 2.1 allow remote authenticated users to execute arbitrary code by uploading a file with a (1) .php3, (2) .php4, (3) .php5, or (4) .phtml extension.
How severe is CVE-2015-0258?: CVE-2015-0258 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-0258 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0258?: CVE-2015-0258 primarily affects O-dyn Collabtive. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-0258?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-0258 published?: CVE-2015-0258 was published on 2020-02-17 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:o-dyn:collabtive:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*

More vulnerabilities in O-dyn Collabtive

CVE-2013-5027 — Critical (CVSS 9.8): Collabtive 1.0 has incorrect access control
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…
CVE-2012-2670 — Medium (CVSS 6.5): manageuser.php in Collabtive before 0.7.6 allows remote authenticated users, and possibly unauthenticated attackers, to…

All CVEs affecting O-dyn Collabtive →

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