NesterSoft WorkTime up to 11.8.8 API Endpoint urls cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in NesterSoft WorkTime up to 11.8.8 and classified as problematic. Impacted is an unknown function of the file endpoint /report/internet/urls of the component API Endpoint. Such manipulation leads to cross site scripting. This vulnerability is listed as CVE-2025-15562. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in NesterSoft WorkTime up to 11.8.8. It has been rated as problematic. Affected by this issue is an unknown code of the file endpoint /report/internet/urls of the component API Endpoint. The manipulation with an unknown input leads to a cross site scripting vulnerability. 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. CVE summarizes:

The server API endpoint /report/internet/urls reflects received data into the HTML response without applying proper encoding or filtering. This allows an attacker to execute arbitrary JavaScript in the victim's browser if the victim opens a URL prepared by the attacker.

The weakness was presented by Tobias Niemann. The advisory is shared for download at r.sec-consult.com. This vulnerability is handled as CVE-2025-15562 since 02/04/2026. The exploitation is known to be easy. The attack may be launched remotely. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

ADP CISA Base Score: 6.1
ADP CISA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
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: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/04/2026 CVE reserved
02/19/2026 +15 days Advisory disclosed
02/19/2026 +0 days VulDB entry created
02/27/2026 +8 days VulDB entry last update

Sourcesinfo

Advisory: r.sec-consult.com
Researcher: Tobias Niemann
Status: Not defined

CVE: CVE-2025-15562 (🔒)
GCVE (CVE): GCVE-0-2025-15562
GCVE (VulDB): GCVE-100-346868

Entryinfo

Created: 02/19/2026 12:32
Updated: 02/27/2026 08:25
Changes: 02/19/2026 12:32 (55), 02/22/2026 00:46 (11), 02/27/2026 08:25 (1)
Complete: 🔍
Cache ID: 216::103

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