Contact Form 7 Datepicker Plugin up to 2.6.0 on WordPress wp_ajax_cf7dp_save_settings ui_theme Stored cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Contact Form 7 Datepicker Plugin up to 2.6.0 on WordPress. It has been rated as problematic. This affects the function wp_ajax_cf7dp_save_settings of the component Contact Form. The manipulation of the argument ui_theme as part of Parameter leads to cross site scripting (Stored).
This vulnerability is documented as CVE-2020-11516. The attack can be initiated remotely. There is not any exploit available.
Details
A vulnerability, which was classified as problematic, has been found in Contact Form 7 Datepicker Plugin up to 2.6.0 on WordPress (WordPress Plugin). This issue affects the function wp_ajax_cf7dp_save_settings of the component Contact Form. The manipulation of the argument ui_theme as part of a Parameter leads to a cross site scripting vulnerability (Stored). Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:
Stored XSS in the Contact Form 7 Datepicker plugin through 2.6.0 for WordPress allows authenticated attackers with minimal permissions to save arbitrary JavaScript to the plugin's settings via the unprotected wp_ajax_cf7dp_save_settings AJAX action and the ui_theme parameter. If an administrator creates or modifies a contact form, the JavaScript will be executed in their browser, which can then be used to create new administrative users or perform other actions using the administrator's session.
The weakness was released 04/07/2020. The identification of this vulnerability is CVE-2020-11516 since 04/03/2020. The attack may be initiated remotely. The successful exploitation requires a simple authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.4VulDB Meta Temp Score: 4.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.4
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Name: StoredClass: Cross site scripting / Stored
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
04/03/2020 🔍04/07/2020 🔍
04/08/2020 🔍
05/09/2025 🔍
Sources
Advisory: wordfence.comStatus: Not defined
CVE: CVE-2020-11516 (🔍)
GCVE (CVE): GCVE-0-2020-11516
GCVE (VulDB): GCVE-100-152831
Entry
Created: 04/08/2020 07:23Updated: 05/09/2025 21:46
Changes: 04/08/2020 07:23 (39), 04/08/2020 07:28 (18), 05/17/2024 10:51 (17), 05/09/2025 21:46 (3)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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