PT-2026-26656 · Unknown · Atjiu Pybbs

Xcxr · Published 2026-03-20 · Updated 2026-03-20 · CVE-2026-4495

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions atjiu pybbs version 6.0.0

Description A security issue exists in atjiu pybbs 6.0.0. The create function within the file src/main/java/co/yiiu/pybbs/controller/api/CommentApiController.java is susceptible to cross site scripting. This allows for remote attacks. An exploit for this issue has been publicly released. The create function is vulnerable.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Code Injection

Weakness Enumeration

CWE-79

CWE-94

Related Identifiers

CVE-2026-4495

Affected Products

Atjiu Pybbs

References · 5

• 🔥 https://fx4tqqfvdw4.feishu.cn/docx/PN3YdPBpsowyU1xTV1VcVTm9nzg?from=from_copylink · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4495 · Security Note
• https://vuldb.com/?submit.773780 · Note
• https://vuldb.com/?ctiid.352021 · Note
• https://vuldb.com/?id.352021 · Note