汇总 tecnick 相关全部产品的 CVE 与安全漏洞情报，包括 CVSS、EPSS、公开时间与漏洞情报数据。
已披露问题常与 跨站脚本、SQL 注入与路径处理缺陷 相关，可能在 软件部署与生产负载 场景中带来 会话劫持与数据泄露 等暴露风险。
相关漏洞数据主要来源于公开漏洞披露与安全公告，可用于评估历史漏洞暴露面与修复优先级。
| CVE | 摘要 | 来源 | 最高 CVSS | EPSS % | 公开时间 | 更新时间 |
|---|---|---|---|---|---|---|
| CVE-2024-56520 | An issue was discovered in tc-lib-pdf-font before 2.6.4, as used in TCPDF before 6.8.0 and other products. Fonts are mishandled, e.g., FontBBox for Type 1 and TrueType fonts is misparsed. | [email protected] | 7.3 | 0.52% | 2024-12-27 | 2026-06-17 |
| CVE-2023-6554 | When access to the "admin" folder is not protected by some external authorization mechanisms e.g. Apache Basic Auth, it is possible for any user to download protected information like exam answers. | [email protected] | 6.5 | 0.58% | 2024-01-11 | 2026-06-17 |
| CVE-2021-20116 | A reflected cross-site scripting vulnerability exists in TCExam <= 14.8.4. The paths provided in the f, d, and dir parameters in tce_select_mediafile.php were not properly validated and could cause reflected XSS via the unsanitized output of the path supplied. An attacker could craft a malicious link which, if triggered by an administrator, could result in the attacker hijacking the victim's session or performing actions on their behalf. | [email protected] | 6.1 | 0.94% | 2021-08-05 | 2026-06-16 |
| CVE-2021-20115 | A reflected cross-site scripting vulnerability exists in TCExam <= 14.8.3. The paths provided in the f, d, and dir parameters in tce_filemanager.php were not properly validated and could cause reflected XSS via the unsanitized output of the path supplied. An attacker could craft a malicious link which, if triggered by an administrator, could result in the attacker hijacking the victim's session or performing actions on their behalf. | [email protected] | 6.1 | 0.95% | 2021-08-05 | 2026-06-16 |
| CVE-2021-20114 | When installed following the default/recommended settings, TCExam <= 14.8.1 allowed unauthenticated users to access the /cache/backup/ directory, which included sensitive database backup files. | [email protected] | 7.5 | 5.97% | 2021-07-30 | 2026-06-16 |
| CVE-2021-20113 | An exposure of sensitive information vulnerability exists in TCExam <= 14.8.1. If a password reset request was made for an email address that was not registered with a user then we would be presented with an ‘unknown email’ error. If an email is given that is registered with a user then this error will not appear. A malicious actor could abuse this to enumerate the email addresses of | [email protected] | 5.3 | 1.30% | 2021-07-30 | 2026-06-16 |
| CVE-2021-20112 | A stored cross-site scripting vulnerability exists in TCExam <= 14.8.1. Valid files uploaded via tce_select_mediafile.php with a filename beggining with a period will be rendered as text/html. An attacker with access to tce_select_mediafile.php could upload a malicious javascript payload which would be triggered when another user views the file. | [email protected] | 5.4 | 0.63% | 2021-07-30 | 2026-06-16 |
| CVE-2021-20111 | A stored cross-site scripting vulnerability exists in TCExam <= 14.8.1. Valid files uploaded via tce_filemanager.php with a filename beggining with a period will be rendered as text/html. An attacker with access to tce_filemanager.php could upload a malicious javascript payload which would be triggered when another user views the file. | [email protected] | 5.4 | 0.61% | 2021-07-30 | 2026-06-16 |
| CVE-2020-5751 | Insufficient output sanitization in TCExam 14.2.2 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks by creating a crafted operator. | [email protected] | 5.4 | 0.67% | 2020-05-07 | 2026-06-16 |
| CVE-2020-5750 | Insufficient output sanitization in TCExam 14.2.2 allows a remote, unauthenticated attacker to conduct persistent cross-site scripting (XSS) attacks via the self-registration feature. | [email protected] | 6.1 | 1.14% | 2020-05-07 | 2026-06-16 |
| CVE-2020-5749 | Insufficient output sanitization in TCExam 14.2.2 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks by creating a crafted group. | [email protected] | 5.4 | 0.67% | 2020-05-07 | 2026-06-16 |
| CVE-2020-5748 | Insufficient output sanitization in TCExam 14.2.2 allows a remote, unauthenticated attacker to conduct persistent cross-site scripting (XSS) attacks via the self-registration feature. | [email protected] | 6.1 | 1.14% | 2020-05-07 | 2026-06-16 |
| CVE-2020-5747 | Insufficient output sanitization in TCExam 14.2.2 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks by creating a crafted test. | [email protected] | 5.4 | 0.67% | 2020-05-07 | 2026-06-16 |
| CVE-2020-5746 | Insufficient output sanitization in TCExam 14.2.2 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks by creating a crafted test. | [email protected] | 5.4 | 0.67% | 2020-05-07 | 2026-06-16 |
| CVE-2020-5745 | Cross-site request forgery in TCExam 14.2.2 allows a remote attacker to perform sensitive application actions by tricking legitimate users into clicking a crafted link. | [email protected] | 7.4 | 0.83% | 2020-05-07 | 2026-06-16 |
| CVE-2020-5744 | Relative Path Traversal in TCExam 14.2.2 allows a remote, authenticated attacker to read the contents of arbitrary files on disk. | [email protected] | 4.9 | 1.41% | 2020-05-07 | 2026-06-16 |
| CVE-2020-5743 | Improper Control of Resource Identifiers in TCExam 14.2.2 allows a remote, authenticated attacker to access test metadata for which they don't have permission. | [email protected] | 4.3 | 0.82% | 2020-05-07 | 2026-06-16 |
| CVE-2018-17057 | An issue was discovered in TCPDF before 6.2.22. Attackers can trigger deserialization of arbitrary data via the phar:// wrapper. | [email protected] | 9.8 | 26.17% | 2018-09-14 | 2026-06-16 |
| CVE-2018-13422 | TCExam before 14.1.2 has XSS via an ff_ or xl_ field. | [email protected] | 6.1 | 0.82% | 2018-07-07 | 2026-06-16 |
| CVE-2012-4602 | Multiple cross-site scripting (XSS) vulnerabilities in admin/code/tce_select_users_popup.php in Nicola Asuni TCExam before 11.3.009 allow remote attackers to inject arbitrary web script or HTML via the (1) cid or (2) uids parameter. | [email protected] | 4.3 | 1.79% | 2012-11-23 | 2026-06-16 |