Broadstreet <= 1.53.1 - Authenticated (Admin+) Stored Cross-Site Scripting
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Broadstreet plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.53.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| broadstreetads | Broadstreet | up to 1.53.1 | — | No fix listed | CNA |
- Broadstreet Vendorbroadstreetads Affected up to 1.53.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-9989
- 2026-10-03 Alias added: GHSA-7c33-q787-xg22
References
More broadstreetads vulnerabilities
- TI-2025-04151 Broadstreet < 1.51.8 - Reflected XSS CVSS 3.1MEDIUM 6.1
- TI-2025-09167 Broadstreet <= 1.53.1 - Authenticated (Subscriber+) Information Disclosure CVSS 3.1MEDIUM 5.3
- TI-2024-10969 Broadstreet <= 1.51.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via zone Parameter CVSS 3.1MEDIUM 6.4
- TI-2026-01549 Broadstreet <= 1.52.2 - Authenticated (Subscriber+) Private Post Meta Disclosure via get_sponsored_meta CVSS 3.1MEDIUM 4.3
- TI-2025-09168 Broadstreet <= 1.53.1 - Missing Authorization to Authenticated (Subscriber+) Advertiser Creation CVSS 3.1MEDIUM 4.3
Sources
- CVE-2025-9989 · CVE Program
- CVE-2025-9989 · NVD
- FIRST EPSS
- GHSA-7c33-q787-xg22 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences