How severe is CVE-2017-7203?

CVE-2017-7203 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2017-7203 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7203?

CVE-2017-7203 affects Zoneminder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7203?

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

When was CVE-2017-7203 published?

CVE-2017-7203 was published on 2017-03-21 and last updated on 2026-06-17.

CVE-2017-7203

CVE-2017-7203 is a medium-severity vulnerability in Zoneminder with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zoneminder
Published: 2017-03-21
Last modified: 2026-06-17

Description

A Cross-Site Scripting (XSS) was discovered in ZoneMinder before 1.30.2. The vulnerability exists due to insufficient filtration of user-supplied data (postLoginQuery) passed to the "ZoneMinder-master/web/skins/classic/views/js/postlogin.js.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.

Frequently asked questions

What is CVE-2017-7203?: A Cross-Site Scripting (XSS) was discovered in ZoneMinder before 1.30.2. The vulnerability exists due to insufficient filtration of user-supplied data (postLoginQuery) passed to the "ZoneMinder-master/web/skins/classic/views/js/postlogin.js.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
How severe is CVE-2017-7203?: CVE-2017-7203 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2017-7203 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7203?: CVE-2017-7203 affects Zoneminder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7203?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-7203 published?: CVE-2017-7203 was published on 2017-03-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:zoneminder:zoneminder:1.30.2:*:*:*:*:*:*:*

More vulnerabilities in Zoneminder

CVE-2008-3882 — Critical (CVSS 10.0): Unspecified "Command Injection" vulnerability in ZoneMinder 1.23.3 and earlier allows remote attackers to execute…
CVE-2025-65791 — Critical (CVSS 9.8): ZoneMinder v1.36.34 is vulnerable to Command Injection in web/views/image.php. The application passes unsanitized user…
CVE-2024-43360 — Critical (CVSS 9.8): ZoneMinder is a free, open source closed-circuit television software application. ZoneMinder is affected by a…
CVE-2022-29806 — Critical (CVSS 9.8): ZoneMinder before 1.36.13 allows remote code execution via an invalid language. Ability to create a debug log file at…
CVE-2019-8429 — Critical (CVSS 9.8): ZoneMinder before 1.32.3 has SQL Injection via the ajax/status.php filter[Query][terms][0][cnj] parameter.
CVE-2019-8428 — Critical (CVSS 9.8): ZoneMinder before 1.32.3 has SQL Injection via the skins/classic/views/control.php groupSql parameter, as demonstrated…

All CVEs affecting Zoneminder →

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 →