CVE-2023-45770
WordPress Fast WP Speed Plugin <= 1.0.0 is vulnerable to Cross Site Scripting (XSS)
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Fastwpspeed Fast WP Speed plugin <= 1.0.0 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
WordPress Fast WP Speed Plugin <= 1.0.0 is vulnerable to Cross Site Scripting (XSS)
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Fastwpspeed Fast WP Speed plugin <= 1.0.0 versions.
- Record
CVE-2023-45770- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2023-50059
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Fastwpspeed Fast WP Speed plugin <= 1.0.0 versions.
- Record
EUVD-2023-50059- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-v85h-7j57-3529
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Fastwpspeed Fast WP Speed plugin <=...
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Fastwpspeed Fast WP Speed plugin <= 1.0.0 versions.
- Record
GHSA-v85h-7j57-3529- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Fastwpspeed Fast WP Speed plugin <= 1.0.0 versions.
- Record
CVE-2023-45770- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-45770 is a high vulnerability (CVSS 7.1) in Fastwpspeed Fast Wp Speed, published October 24, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 44th percentile. No source names a fixed version.