How severe is CVE-2012-1903?

CVE-2012-1903 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2012-1903 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-1903?

CVE-2012-1903 affects Telligent Community. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-1903?

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

When was CVE-2012-1903 published?

CVE-2012-1903 was published on 2020-02-13 and last updated on 2026-06-16.

CVE-2012-1903

CVE-2012-1903 is a medium-severity vulnerability in Telligent Community with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Telligent Community
Published: 2020-02-13
Last modified: 2026-06-16

Description

XSS in Telligent Community 5.6.583.20496 via a flash file and related to the allowScriptAccess parameter.

Frequently asked questions

What is CVE-2012-1903?: XSS in Telligent Community 5.6.583.20496 via a flash file and related to the allowScriptAccess parameter.
How severe is CVE-2012-1903?: CVE-2012-1903 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2012-1903 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-1903?: CVE-2012-1903 affects Telligent Community. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-1903?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-1903 published?: CVE-2012-1903 was published on 2020-02-13 and last updated on 2026-06-16.

References

https://web.archive.org/web/20160317182930/http://www.cloudscan.me/2013/03/cve-2012-1903-stored-xss-javascript.html

Affected products (1)

cpe:2.3:a:telligent:community:5.6.583.20496:*:*:*:*:*:*:*

More vulnerabilities in Telligent Community

CVE-2018-16235 — Medium (CVSS 6.1): Telligent Community 6.x, 7.x, 8.x, 9.x before 9.2.10.11796, 10.1.x before 10.1.10.11792, and 10.2.x before 10.2.3.4725…

All CVEs affecting Telligent Community →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →